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Finding the Fourth Proportional to 473,310.68, 657,578.05 and 467,635.57

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Solution

The fourth proportional to 473,310.68, 657,578.05 and 467,635.57 is: 649,693.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,310.68 : 657,578.05 = 467,635.57 : x
  2. Step 2: Convert to fraction form
    473,310.68/657,578.05 = 467,635.57/x
  3. Step 3: Cross multiply
    473,310.68x = 657,578.05 × 467,635.57
  4. Step 4: Simplify right side
    473,310.68x = 307,506,883,418.20
  5. Step 5: Solve for x
    x = 307,506,883,418.20/473,310.68
  6. Step 6: Final answer
    x = 649,693.53

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.