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Finding the Fourth Proportional to 376,072.97, 564,110.66 and 95,590.22

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Solution

The fourth proportional to 376,072.97, 564,110.66 and 95,590.22 is: 143,385.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,072.97 : 564,110.66 = 95,590.22 : x
  2. Step 2: Convert to fraction form
    376,072.97/564,110.66 = 95,590.22/x
  3. Step 3: Cross multiply
    376,072.97x = 564,110.66 × 95,590.22
  4. Step 4: Simplify right side
    376,072.97x = 53,923,459,512.17
  5. Step 5: Solve for x
    x = 53,923,459,512.17/376,072.97
  6. Step 6: Final answer
    x = 143,385.63

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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.