Home / 437,260.19-655,890.29-250,140.47

Finding the Fourth Proportional to 437,260.19, 655,890.29 and 250,140.47

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Solution

The fourth proportional to 437,260.19, 655,890.29 and 250,140.47 is: 375,210.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,260.19 : 655,890.29 = 250,140.47 : x
  2. Step 2: Convert to fraction form
    437,260.19/655,890.29 = 250,140.47/x
  3. Step 3: Cross multiply
    437,260.19x = 655,890.29 × 250,140.47
  4. Step 4: Simplify right side
    437,260.19x = 164,064,700,878.88
  5. Step 5: Solve for x
    x = 164,064,700,878.88/437,260.19
  6. Step 6: Final answer
    x = 375,210.70

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1.5x scale

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.