Home / 348,086.04-522,165.50-148,427.52

Finding the Fourth Proportional to 348,086.04, 522,165.50 and 148,427.52

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Solution

The fourth proportional to 348,086.04, 522,165.50 and 148,427.52 is: 222,656.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,086.04 : 522,165.50 = 148,427.52 : x
  2. Step 2: Convert to fraction form
    348,086.04/522,165.50 = 148,427.52/x
  3. Step 3: Cross multiply
    348,086.04x = 522,165.50 × 148,427.52
  4. Step 4: Simplify right side
    348,086.04x = 77,503,730,194.56
  5. Step 5: Solve for x
    x = 77,503,730,194.56/348,086.04
  6. Step 6: Final answer
    x = 222,656.82

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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.