Home / 477,331.40-715,980.90-122,348.90

Finding the Fourth Proportional to 477,331.40, 715,980.90 and 122,348.90

Calculator

Solution

The fourth proportional to 477,331.40, 715,980.90 and 122,348.90 is: 183,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,331.40 : 715,980.90 = 122,348.90 : x
  2. Step 2: Convert to fraction form
    477,331.40/715,980.90 = 122,348.90/x
  3. Step 3: Cross multiply
    477,331.40x = 715,980.90 × 122,348.90
  4. Step 4: Simplify right side
    477,331.40x = 87,599,475,536.01
  5. Step 5: Solve for x
    x = 87,599,475,536.01/477,331.40
  6. Step 6: Final answer
    x = 183,519.20

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.