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Finding the Fourth Proportional to 616,722.95, 925,147.88 and 232,795.17

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Solution

The fourth proportional to 616,722.95, 925,147.88 and 232,795.17 is: 349,216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,722.95 : 925,147.88 = 232,795.17 : x
  2. Step 2: Convert to fraction form
    616,722.95/925,147.88 = 232,795.17/x
  3. Step 3: Cross multiply
    616,722.95x = 925,147.88 × 232,795.17
  4. Step 4: Simplify right side
    616,722.95x = 215,369,956,835.76
  5. Step 5: Solve for x
    x = 215,369,956,835.76/616,722.95
  6. Step 6: Final answer
    x = 349,216.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.