Home / 348,497.38-522,683.61-92,331.66

Finding the Fourth Proportional to 348,497.38, 522,683.61 and 92,331.66

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Solution

The fourth proportional to 348,497.38, 522,683.61 and 92,331.66 is: 138,480.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,497.38 : 522,683.61 = 92,331.66 : x
  2. Step 2: Convert to fraction form
    348,497.38/522,683.61 = 92,331.66/x
  3. Step 3: Cross multiply
    348,497.38x = 522,683.61 × 92,331.66
  4. Step 4: Simplify right side
    348,497.38x = 48,260,245,366.09
  5. Step 5: Solve for x
    x = 48,260,245,366.09/348,497.38
  6. Step 6: Final answer
    x = 138,480.94

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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.