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Finding the Fourth Proportional to 675,560.25, 932,302.71 and 373,754.25

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Solution

The fourth proportional to 675,560.25, 932,302.71 and 373,754.25 is: 515,797.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,560.25 : 932,302.71 = 373,754.25 : x
  2. Step 2: Convert to fraction form
    675,560.25/932,302.71 = 373,754.25/x
  3. Step 3: Cross multiply
    675,560.25x = 932,302.71 × 373,754.25
  4. Step 4: Simplify right side
    675,560.25x = 348,452,100,149.02
  5. Step 5: Solve for x
    x = 348,452,100,149.02/675,560.25
  6. Step 6: Final answer
    x = 515,797.22

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.