Home / 347,263.38-521,057.16-122,793.84

Finding the Fourth Proportional to 347,263.38, 521,057.16 and 122,793.84

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Solution

The fourth proportional to 347,263.38, 521,057.16 and 122,793.84 is: 184,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,263.38 : 521,057.16 = 122,793.84 : x
  2. Step 2: Convert to fraction form
    347,263.38/521,057.16 = 122,793.84/x
  3. Step 3: Cross multiply
    347,263.38x = 521,057.16 × 122,793.84
  4. Step 4: Simplify right side
    347,263.38x = 63,982,609,535.89
  5. Step 5: Solve for x
    x = 63,982,609,535.89/347,263.38
  6. Step 6: Final answer
    x = 184,248.08

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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.