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Finding the Fourth Proportional to 297,347.46, 410,238.99 and 169,932.30

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Solution

The fourth proportional to 297,347.46, 410,238.99 and 169,932.30 is: 234,449.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,347.46 : 410,238.99 = 169,932.30 : x
  2. Step 2: Convert to fraction form
    297,347.46/410,238.99 = 169,932.30/x
  3. Step 3: Cross multiply
    297,347.46x = 410,238.99 × 169,932.30
  4. Step 4: Simplify right side
    297,347.46x = 69,712,855,120.38
  5. Step 5: Solve for x
    x = 69,712,855,120.38/297,347.46
  6. Step 6: Final answer
    x = 234,449.14

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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.