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Finding the Fourth Proportional to 503,560.35, 695,060.01 and 329,155.92

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Solution

The fourth proportional to 503,560.35, 695,060.01 and 329,155.92 is: 454,331.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,560.35 : 695,060.01 = 329,155.92 : x
  2. Step 2: Convert to fraction form
    503,560.35/695,060.01 = 329,155.92/x
  3. Step 3: Cross multiply
    503,560.35x = 695,060.01 × 329,155.92
  4. Step 4: Simplify right side
    503,560.35x = 228,783,117,046.76
  5. Step 5: Solve for x
    x = 228,783,117,046.76/503,560.35
  6. Step 6: Final answer
    x = 454,331.08

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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.