Home / 703,549.38-1,055,324.06-198,110.18

Finding the Fourth Proportional to 703,549.38, 1,055,324.06 and 198,110.18

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Solution

The fourth proportional to 703,549.38, 1,055,324.06 and 198,110.18 is: 297,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,549.38 : 1,055,324.06 = 198,110.18 : x
  2. Step 2: Convert to fraction form
    703,549.38/1,055,324.06 = 198,110.18/x
  3. Step 3: Cross multiply
    703,549.38x = 1,055,324.06 × 198,110.18
  4. Step 4: Simplify right side
    703,549.38x = 209,070,439,484.93
  5. Step 5: Solve for x
    x = 209,070,439,484.93/703,549.38
  6. Step 6: Final answer
    x = 297,165.27

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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.