Home / 467,766.52-645,812.96-324,476.44

Finding the Fourth Proportional to 467,766.52, 645,812.96 and 324,476.44

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Solution

The fourth proportional to 467,766.52, 645,812.96 and 324,476.44 is: 447,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,766.52 : 645,812.96 = 324,476.44 : x
  2. Step 2: Convert to fraction form
    467,766.52/645,812.96 = 324,476.44/x
  3. Step 3: Cross multiply
    467,766.52x = 645,812.96 × 324,476.44
  4. Step 4: Simplify right side
    467,766.52x = 209,551,090,166.66
  5. Step 5: Solve for x
    x = 209,551,090,166.66/467,766.52
  6. Step 6: Final answer
    x = 447,982.23

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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.