Home / 415,849.22-623,535.06-162,833.47

Finding the Fourth Proportional to 415,849.22, 623,535.06 and 162,833.47

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Solution

The fourth proportional to 415,849.22, 623,535.06 and 162,833.47 is: 244,156.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,849.22 : 623,535.06 = 162,833.47 : x
  2. Step 2: Convert to fraction form
    415,849.22/623,535.06 = 162,833.47/x
  3. Step 3: Cross multiply
    415,849.22x = 623,535.06 × 162,833.47
  4. Step 4: Simplify right side
    415,849.22x = 101,532,377,486.46
  5. Step 5: Solve for x
    x = 101,532,377,486.46/415,849.22
  6. Step 6: Final answer
    x = 244,156.71

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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.