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Finding the Fourth Proportional to 376,206.93, 564,299.46 and 109,973.70

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Solution

The fourth proportional to 376,206.93, 564,299.46 and 109,973.70 is: 164,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,206.93 : 564,299.46 = 109,973.70 : x
  2. Step 2: Convert to fraction form
    376,206.93/564,299.46 = 109,973.70/x
  3. Step 3: Cross multiply
    376,206.93x = 564,299.46 × 109,973.70
  4. Step 4: Simplify right side
    376,206.93x = 62,058,099,524.20
  5. Step 5: Solve for x
    x = 62,058,099,524.20/376,206.93
  6. Step 6: Final answer
    x = 164,957.35

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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.