Home / 348,110.94-522,193.13-148,432.37

Finding the Fourth Proportional to 348,110.94, 522,193.13 and 148,432.37

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Solution

The fourth proportional to 348,110.94, 522,193.13 and 148,432.37 is: 222,659.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,110.94 : 522,193.13 = 148,432.37 : x
  2. Step 2: Convert to fraction form
    348,110.94/522,193.13 = 148,432.37/x
  3. Step 3: Cross multiply
    348,110.94x = 522,193.13 × 148,432.37
  4. Step 4: Simplify right side
    348,110.94x = 77,510,363,883.62
  5. Step 5: Solve for x
    x = 77,510,363,883.62/348,110.94
  6. Step 6: Final answer
    x = 222,659.95

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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.