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Finding the Fourth Proportional to 376,956.88, 565,427.54 and 124,252.54

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Solution

The fourth proportional to 376,956.88, 565,427.54 and 124,252.54 is: 186,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,956.88 : 565,427.54 = 124,252.54 : x
  2. Step 2: Convert to fraction form
    376,956.88/565,427.54 = 124,252.54/x
  3. Step 3: Cross multiply
    376,956.88x = 565,427.54 × 124,252.54
  4. Step 4: Simplify right side
    376,956.88x = 70,255,806,928.01
  5. Step 5: Solve for x
    x = 70,255,806,928.01/376,956.88
  6. Step 6: Final answer
    x = 186,376.24

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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.