Home / 348,568.26-522,789.48-92,402.52

Finding the Fourth Proportional to 348,568.26, 522,789.48 and 92,402.52

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Solution

The fourth proportional to 348,568.26, 522,789.48 and 92,402.52 is: 138,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,568.26 : 522,789.48 = 92,402.52 : x
  2. Step 2: Convert to fraction form
    348,568.26/522,789.48 = 92,402.52/x
  3. Step 3: Cross multiply
    348,568.26x = 522,789.48 × 92,402.52
  4. Step 4: Simplify right side
    348,568.26x = 48,307,065,381.49
  5. Step 5: Solve for x
    x = 48,307,065,381.49/348,568.26
  6. Step 6: Final answer
    x = 138,587.10

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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.