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Finding the Fourth Proportional to 337,210.92, 465,568.02 and 216,404.28

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Solution

The fourth proportional to 337,210.92, 465,568.02 and 216,404.28 is: 298,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,210.92 : 465,568.02 = 216,404.28 : x
  2. Step 2: Convert to fraction form
    337,210.92/465,568.02 = 216,404.28/x
  3. Step 3: Cross multiply
    337,210.92x = 465,568.02 × 216,404.28
  4. Step 4: Simplify right side
    337,210.92x = 100,750,912,159.13
  5. Step 5: Solve for x
    x = 100,750,912,159.13/337,210.92
  6. Step 6: Final answer
    x = 298,777.13

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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.