Home / 728,251.16-1,092,508.00-222,802.66

Finding the Fourth Proportional to 728,251.16, 1,092,508.00 and 222,802.66

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Solution

The fourth proportional to 728,251.16, 1,092,508.00 and 222,802.66 is: 334,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,251.16 : 1,092,508.00 = 222,802.66 : x
  2. Step 2: Convert to fraction form
    728,251.16/1,092,508.00 = 222,802.66/x
  3. Step 3: Cross multiply
    728,251.16x = 1,092,508.00 × 222,802.66
  4. Step 4: Simplify right side
    728,251.16x = 243,413,685,183.00
  5. Step 5: Solve for x
    x = 243,413,685,183.00/728,251.16
  6. Step 6: Final answer
    x = 334,244.14

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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.