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Finding the Fourth Proportional to 503,900.26, 695,382.24 and 277,545.76

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Solution

The fourth proportional to 503,900.26, 695,382.24 and 277,545.76 is: 383,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,900.26 : 695,382.24 = 277,545.76 : x
  2. Step 2: Convert to fraction form
    503,900.26/695,382.24 = 277,545.76/x
  3. Step 3: Cross multiply
    503,900.26x = 695,382.24 × 277,545.76
  4. Step 4: Simplify right side
    503,900.26x = 193,000,392,291.30
  5. Step 5: Solve for x
    x = 193,000,392,291.30/503,900.26
  6. Step 6: Final answer
    x = 383,013.08

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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.