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Finding the Fourth Proportional to 365,766.03, 548,593.62 and 99,547.29

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Solution

The fourth proportional to 365,766.03, 548,593.62 and 99,547.29 is: 149,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,766.03 : 548,593.62 = 99,547.29 : x
  2. Step 2: Convert to fraction form
    365,766.03/548,593.62 = 99,547.29/x
  3. Step 3: Cross multiply
    365,766.03x = 548,593.62 × 99,547.29
  4. Step 4: Simplify right side
    365,766.03x = 54,611,008,182.29
  5. Step 5: Solve for x
    x = 54,611,008,182.29/365,766.03
  6. Step 6: Final answer
    x = 149,305.85

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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.