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Finding the Fourth Proportional to 609,553.35, 914,333.06 and 249,920.64

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Solution

The fourth proportional to 609,553.35, 914,333.06 and 249,920.64 is: 374,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,553.35 : 914,333.06 = 249,920.64 : x
  2. Step 2: Convert to fraction form
    609,553.35/914,333.06 = 249,920.64/x
  3. Step 3: Cross multiply
    609,553.35x = 914,333.06 × 249,920.64
  4. Step 4: Simplify right side
    609,553.35x = 228,510,704,153.16
  5. Step 5: Solve for x
    x = 228,510,704,153.16/609,553.35
  6. Step 6: Final answer
    x = 374,882.21

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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.