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Finding the Fourth Proportional to 376,369.98, 564,436.03 and 123,608.82

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Solution

The fourth proportional to 376,369.98, 564,436.03 and 123,608.82 is: 185,374.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,369.98 : 564,436.03 = 123,608.82 : x
  2. Step 2: Convert to fraction form
    376,369.98/564,436.03 = 123,608.82/x
  3. Step 3: Cross multiply
    376,369.98x = 564,436.03 × 123,608.82
  4. Step 4: Simplify right side
    376,369.98x = 69,769,273,673.16
  5. Step 5: Solve for x
    x = 69,769,273,673.16/376,369.98
  6. Step 6: Final answer
    x = 185,374.17

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1.5x scale

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.