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Finding the Fourth Proportional to 337,037.04, 465,200.76 and 209,640.24

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Solution

The fourth proportional to 337,037.04, 465,200.76 and 209,640.24 is: 289,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,037.04 : 465,200.76 = 209,640.24 : x
  2. Step 2: Convert to fraction form
    337,037.04/465,200.76 = 209,640.24/x
  3. Step 3: Cross multiply
    337,037.04x = 465,200.76 × 209,640.24
  4. Step 4: Simplify right side
    337,037.04x = 97,524,798,974.58
  5. Step 5: Solve for x
    x = 97,524,798,974.58/337,037.04
  6. Step 6: Final answer
    x = 289,359.29

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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.