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Finding the Fourth Proportional to 555,192.88, 832,796.13 and 195,374.47

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Solution

The fourth proportional to 555,192.88, 832,796.13 and 195,374.47 is: 293,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,192.88 : 832,796.13 = 195,374.47 : x
  2. Step 2: Convert to fraction form
    555,192.88/832,796.13 = 195,374.47/x
  3. Step 3: Cross multiply
    555,192.88x = 832,796.13 × 195,374.47
  4. Step 4: Simplify right side
    555,192.88x = 162,707,102,516.80
  5. Step 5: Solve for x
    x = 162,707,102,516.80/555,192.88
  6. Step 6: Final answer
    x = 293,064.10

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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.