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Finding the Fourth Proportional to 297,292.66, 410,147.08 and 169,899.91

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Solution

The fourth proportional to 297,292.66, 410,147.08 and 169,899.91 is: 234,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,292.66 : 410,147.08 = 169,899.91 : x
  2. Step 2: Convert to fraction form
    297,292.66/410,147.08 = 169,899.91/x
  3. Step 3: Cross multiply
    297,292.66x = 410,147.08 × 169,899.91
  4. Step 4: Simplify right side
    297,292.66x = 69,683,951,978.76
  5. Step 5: Solve for x
    x = 69,683,951,978.76/297,292.66
  6. Step 6: Final answer
    x = 234,395.13

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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.