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Finding the Fourth Proportional to 376,744.14, 565,116.48 and 96,261.66

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Solution

The fourth proportional to 376,744.14, 565,116.48 and 96,261.66 is: 144,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,744.14 : 565,116.48 = 96,261.66 : x
  2. Step 2: Convert to fraction form
    376,744.14/565,116.48 = 96,261.66/x
  3. Step 3: Cross multiply
    376,744.14x = 565,116.48 × 96,261.66
  4. Step 4: Simplify right side
    376,744.14x = 54,399,050,458.16
  5. Step 5: Solve for x
    x = 54,399,050,458.16/376,744.14
  6. Step 6: Final answer
    x = 144,392.56

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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.