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Finding the Fourth Proportional to 375,852.82, 563,862.15 and 109,634.17

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Solution

The fourth proportional to 375,852.82, 563,862.15 and 109,634.17 is: 164,475.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,852.82 : 563,862.15 = 109,634.17 : x
  2. Step 2: Convert to fraction form
    375,852.82/563,862.15 = 109,634.17/x
  3. Step 3: Cross multiply
    375,852.82x = 563,862.15 × 109,634.17
  4. Step 4: Simplify right side
    375,852.82x = 61,818,555,990.35
  5. Step 5: Solve for x
    x = 61,818,555,990.35/375,852.82
  6. Step 6: Final answer
    x = 164,475.44

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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.