Home / 537,806.82-742,145.22-296,042.16

Finding the Fourth Proportional to 537,806.82, 742,145.22 and 296,042.16

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Solution

The fourth proportional to 537,806.82, 742,145.22 and 296,042.16 is: 408,522.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,806.82 : 742,145.22 = 296,042.16 : x
  2. Step 2: Convert to fraction form
    537,806.82/742,145.22 = 296,042.16/x
  3. Step 3: Cross multiply
    537,806.82x = 742,145.22 × 296,042.16
  4. Step 4: Simplify right side
    537,806.82x = 219,706,273,962.48
  5. Step 5: Solve for x
    x = 219,706,273,962.48/537,806.82
  6. Step 6: Final answer
    x = 408,522.66

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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.