Home / 765,683.26-1,148,517.07-197,062.16

Finding the Fourth Proportional to 765,683.26, 1,148,517.07 and 197,062.16

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Solution

The fourth proportional to 765,683.26, 1,148,517.07 and 197,062.16 is: 295,591.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,683.26 : 1,148,517.07 = 197,062.16 : x
  2. Step 2: Convert to fraction form
    765,683.26/1,148,517.07 = 197,062.16/x
  3. Step 3: Cross multiply
    765,683.26x = 1,148,517.07 × 197,062.16
  4. Step 4: Simplify right side
    765,683.26x = 226,329,248,375.83
  5. Step 5: Solve for x
    x = 226,329,248,375.83/765,683.26
  6. Step 6: Final answer
    x = 295,591.22

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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.