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Finding the Fourth Proportional to 376,436.16, 564,612.93 and 110,199.29

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Solution

The fourth proportional to 376,436.16, 564,612.93 and 110,199.29 is: 165,286.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,436.16 : 564,612.93 = 110,199.29 : x
  2. Step 2: Convert to fraction form
    376,436.16/564,612.93 = 110,199.29/x
  3. Step 3: Cross multiply
    376,436.16x = 564,612.93 × 110,199.29
  4. Step 4: Simplify right side
    376,436.16x = 62,219,941,187.76
  5. Step 5: Solve for x
    x = 62,219,941,187.76/376,436.16
  6. Step 6: Final answer
    x = 165,286.83

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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.