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Finding the Fourth Proportional to 351,612.49, 527,765.24 and 250,522.82

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Solution

The fourth proportional to 351,612.49, 527,765.24 and 250,522.82 is: 376,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,612.49 : 527,765.24 = 250,522.82 : x
  2. Step 2: Convert to fraction form
    351,612.49/527,765.24 = 250,522.82/x
  3. Step 3: Cross multiply
    351,612.49x = 527,765.24 × 250,522.82
  4. Step 4: Simplify right side
    351,612.49x = 132,217,232,331.34
  5. Step 5: Solve for x
    x = 132,217,232,331.34/351,612.49
  6. Step 6: Final answer
    x = 376,031.11

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1.5x scale

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.