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Finding the Fourth Proportional to 376,063, 564,133.98 and 109,824.24

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Solution

The fourth proportional to 376,063, 564,133.98 and 109,824.24 is: 164,747.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,063 : 564,133.98 = 109,824.24 : x
  2. Step 2: Convert to fraction form
    376,063/564,133.98 = 109,824.24/x
  3. Step 3: Cross multiply
    376,063x = 564,133.98 × 109,824.24
  4. Step 4: Simplify right side
    376,063x = 61,955,585,611.68
  5. Step 5: Solve for x
    x = 61,955,585,611.68/376,063
  6. Step 6: Final answer
    x = 164,747.89

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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.