Home / 438,094.22-604,570.02-236,890.22

Finding the Fourth Proportional to 438,094.22, 604,570.02 and 236,890.22

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Solution

The fourth proportional to 438,094.22, 604,570.02 and 236,890.22 is: 326,908.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,094.22 : 604,570.02 = 236,890.22 : x
  2. Step 2: Convert to fraction form
    438,094.22/604,570.02 = 236,890.22/x
  3. Step 3: Cross multiply
    438,094.22x = 604,570.02 × 236,890.22
  4. Step 4: Simplify right side
    438,094.22x = 143,216,722,020.35
  5. Step 5: Solve for x
    x = 143,216,722,020.35/438,094.22
  6. Step 6: Final answer
    x = 326,908.50

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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.