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Finding the Fourth Proportional to 376,173.38, 564,210.63 and 109,960.81

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Solution

The fourth proportional to 376,173.38, 564,210.63 and 109,960.81 is: 164,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,173.38 : 564,210.63 = 109,960.81 : x
  2. Step 2: Convert to fraction form
    376,173.38/564,210.63 = 109,960.81/x
  3. Step 3: Cross multiply
    376,173.38x = 564,210.63 × 109,960.81
  4. Step 4: Simplify right side
    376,173.38x = 62,041,056,474.88
  5. Step 5: Solve for x
    x = 62,041,056,474.88/376,173.38
  6. Step 6: Final answer
    x = 164,926.76

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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.