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Finding the Fourth Proportional to 476,246.06, 714,569 and 296,481.84

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Solution

The fourth proportional to 476,246.06, 714,569 and 296,481.84 is: 444,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,246.06 : 714,569 = 296,481.84 : x
  2. Step 2: Convert to fraction form
    476,246.06/714,569 = 296,481.84/x
  3. Step 3: Cross multiply
    476,246.06x = 714,569 × 296,481.84
  4. Step 4: Simplify right side
    476,246.06x = 211,856,731,926.96
  5. Step 5: Solve for x
    x = 211,856,731,926.96/476,246.06
  6. Step 6: Final answer
    x = 444,847.21

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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.