Home / 537,915.74-742,294.33-296,152.40

Finding the Fourth Proportional to 537,915.74, 742,294.33 and 296,152.40

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Solution

The fourth proportional to 537,915.74, 742,294.33 and 296,152.40 is: 408,674.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,915.74 : 742,294.33 = 296,152.40 : x
  2. Step 2: Convert to fraction form
    537,915.74/742,294.33 = 296,152.40/x
  3. Step 3: Cross multiply
    537,915.74x = 742,294.33 × 296,152.40
  4. Step 4: Simplify right side
    537,915.74x = 219,832,248,451.25
  5. Step 5: Solve for x
    x = 219,832,248,451.25/537,915.74
  6. Step 6: Final answer
    x = 408,674.14

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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.