Home / 438,044.50-604,501.41-236,840.50

Finding the Fourth Proportional to 438,044.50, 604,501.41 and 236,840.50

Calculator

Solution

The fourth proportional to 438,044.50, 604,501.41 and 236,840.50 is: 326,839.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,044.50 : 604,501.41 = 236,840.50 : x
  2. Step 2: Convert to fraction form
    438,044.50/604,501.41 = 236,840.50/x
  3. Step 3: Cross multiply
    438,044.50x = 604,501.41 × 236,840.50
  4. Step 4: Simplify right side
    438,044.50x = 143,170,416,195.11
  5. Step 5: Solve for x
    x = 143,170,416,195.11/438,044.50
  6. Step 6: Final answer
    x = 326,839.89

Related Problems

Find fourth proportional to 219,022.25, 302,250.71 and 118,420.25
Half scale
Find fourth proportional to 876,089, 1,209,002.82 and 473,681
Double scale
Find fourth proportional to 438,045.50, 604,502.79 and 236,841.50
Similar ratio
Find fourth proportional to 657,066.75, 906,752.12 and 355,260.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.