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Finding the Fourth Proportional to 441,082.92, 608,693.76 and 269,000.58

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Solution

The fourth proportional to 441,082.92, 608,693.76 and 269,000.58 is: 371,220.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,082.92 : 608,693.76 = 269,000.58 : x
  2. Step 2: Convert to fraction form
    441,082.92/608,693.76 = 269,000.58/x
  3. Step 3: Cross multiply
    441,082.92x = 608,693.76 × 269,000.58
  4. Step 4: Simplify right side
    441,082.92x = 163,738,974,482.38
  5. Step 5: Solve for x
    x = 163,738,974,482.38/441,082.92
  6. Step 6: Final answer
    x = 371,220.39

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1.5x scale

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.