Home / 537,787.55-742,135.14-296,060.87

Finding the Fourth Proportional to 537,787.55, 742,135.14 and 296,060.87

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Solution

The fourth proportional to 537,787.55, 742,135.14 and 296,060.87 is: 408,557.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,787.55 : 742,135.14 = 296,060.87 : x
  2. Step 2: Convert to fraction form
    537,787.55/742,135.14 = 296,060.87/x
  3. Step 3: Cross multiply
    537,787.55x = 742,135.14 × 296,060.87
  4. Step 4: Simplify right side
    537,787.55x = 219,717,175,205.97
  5. Step 5: Solve for x
    x = 219,717,175,205.97/537,787.55
  6. Step 6: Final answer
    x = 408,557.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.