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Finding the Fourth Proportional to 375,414.09, 563,194.58 and 165,051.33

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Solution

The fourth proportional to 375,414.09, 563,194.58 and 165,051.33 is: 247,609.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,414.09 : 563,194.58 = 165,051.33 : x
  2. Step 2: Convert to fraction form
    375,414.09/563,194.58 = 165,051.33/x
  3. Step 3: Cross multiply
    375,414.09x = 563,194.58 × 165,051.33
  4. Step 4: Simplify right side
    375,414.09x = 92,956,013,652.53
  5. Step 5: Solve for x
    x = 92,956,013,652.53/375,414.09
  6. Step 6: Final answer
    x = 247,609.28

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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.