Home / 557,936.91-836,779.61-158,568.84

Finding the Fourth Proportional to 557,936.91, 836,779.61 and 158,568.84

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Solution

The fourth proportional to 557,936.91, 836,779.61 and 158,568.84 is: 237,817.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,936.91 : 836,779.61 = 158,568.84 : x
  2. Step 2: Convert to fraction form
    557,936.91/836,779.61 = 158,568.84/x
  3. Step 3: Cross multiply
    557,936.91x = 836,779.61 × 158,568.84
  4. Step 4: Simplify right side
    557,936.91x = 132,687,172,489.78
  5. Step 5: Solve for x
    x = 132,687,172,489.78/557,936.91
  6. Step 6: Final answer
    x = 237,817.52

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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.