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Finding the Fourth Proportional to 297,753.89, 410,854.11 and 176,892.06

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Solution

The fourth proportional to 297,753.89, 410,854.11 and 176,892.06 is: 244,083.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,753.89 : 410,854.11 = 176,892.06 : x
  2. Step 2: Convert to fraction form
    297,753.89/410,854.11 = 176,892.06/x
  3. Step 3: Cross multiply
    297,753.89x = 410,854.11 × 176,892.06
  4. Step 4: Simplify right side
    297,753.89x = 72,676,830,754.72
  5. Step 5: Solve for x
    x = 72,676,830,754.72/297,753.89
  6. Step 6: Final answer
    x = 244,083.57

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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.