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Finding the Fourth Proportional to 473,608.33, 653,794.56 and 301,761.90

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Solution

The fourth proportional to 473,608.33, 653,794.56 and 301,761.90 is: 416,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,608.33 : 653,794.56 = 301,761.90 : x
  2. Step 2: Convert to fraction form
    473,608.33/653,794.56 = 301,761.90/x
  3. Step 3: Cross multiply
    473,608.33x = 653,794.56 × 301,761.90
  4. Step 4: Simplify right side
    473,608.33x = 197,290,288,635.26
  5. Step 5: Solve for x
    x = 197,290,288,635.26/473,608.33
  6. Step 6: Final answer
    x = 416,568.45

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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.