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Finding the Fourth Proportional to 610,044.06, 914,987.90 and 160,800.24

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Solution

The fourth proportional to 610,044.06, 914,987.90 and 160,800.24 is: 241,179.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,044.06 : 914,987.90 = 160,800.24 : x
  2. Step 2: Convert to fraction form
    610,044.06/914,987.90 = 160,800.24/x
  3. Step 3: Cross multiply
    610,044.06x = 914,987.90 × 160,800.24
  4. Step 4: Simplify right side
    610,044.06x = 147,130,273,917.10
  5. Step 5: Solve for x
    x = 147,130,273,917.10/610,044.06
  6. Step 6: Final answer
    x = 241,179.75

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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.