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Finding the Fourth Proportional to 562,007.68, 843,115.53 and 177,853.27

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Solution

The fourth proportional to 562,007.68, 843,115.53 and 177,853.27 is: 266,812.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,007.68 : 843,115.53 = 177,853.27 : x
  2. Step 2: Convert to fraction form
    562,007.68/843,115.53 = 177,853.27/x
  3. Step 3: Cross multiply
    562,007.68x = 843,115.53 × 177,853.27
  4. Step 4: Simplify right side
    562,007.68x = 149,950,853,998.28
  5. Step 5: Solve for x
    x = 149,950,853,998.28/562,007.68
  6. Step 6: Final answer
    x = 266,812.82

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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.