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Finding the Fourth Proportional to 469,384.96, 703,705.92 and 169,818.88

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Solution

The fourth proportional to 469,384.96, 703,705.92 and 169,818.88 is: 254,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,384.96 : 703,705.92 = 169,818.88 : x
  2. Step 2: Convert to fraction form
    469,384.96/703,705.92 = 169,818.88/x
  3. Step 3: Cross multiply
    469,384.96x = 703,705.92 × 169,818.88
  4. Step 4: Simplify right side
    469,384.96x = 119,502,551,183.77
  5. Step 5: Solve for x
    x = 119,502,551,183.77/469,384.96
  6. Step 6: Final answer
    x = 254,593.91

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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.