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Finding the Fourth Proportional to 503,773.29, 694,024.63 and 350,547.97

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Solution

The fourth proportional to 503,773.29, 694,024.63 and 350,547.97 is: 482,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,773.29 : 694,024.63 = 350,547.97 : x
  2. Step 2: Convert to fraction form
    503,773.29/694,024.63 = 350,547.97/x
  3. Step 3: Cross multiply
    503,773.29x = 694,024.63 × 350,547.97
  4. Step 4: Simplify right side
    503,773.29x = 243,288,925,176.50
  5. Step 5: Solve for x
    x = 243,288,925,176.50/503,773.29
  6. Step 6: Final answer
    x = 482,933.36

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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.