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Finding the Fourth Proportional to 607,102.29, 910,494.68 and 180,523.28

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Solution

The fourth proportional to 607,102.29, 910,494.68 and 180,523.28 is: 270,737.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,102.29 : 910,494.68 = 180,523.28 : x
  2. Step 2: Convert to fraction form
    607,102.29/910,494.68 = 180,523.28/x
  3. Step 3: Cross multiply
    607,102.29x = 910,494.68 × 180,523.28
  4. Step 4: Simplify right side
    607,102.29x = 164,365,487,429.77
  5. Step 5: Solve for x
    x = 164,365,487,429.77/607,102.29
  6. Step 6: Final answer
    x = 270,737.72

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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.