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Finding the Fourth Proportional to 377,670.36, 566,560.88 and 111,396.23

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Solution

The fourth proportional to 377,670.36, 566,560.88 and 111,396.23 is: 167,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,670.36 : 566,560.88 = 111,396.23 : x
  2. Step 2: Convert to fraction form
    377,670.36/566,560.88 = 111,396.23/x
  3. Step 3: Cross multiply
    377,670.36x = 566,560.88 × 111,396.23
  4. Step 4: Simplify right side
    377,670.36x = 63,112,745,250.04
  5. Step 5: Solve for x
    x = 63,112,745,250.04/377,670.36
  6. Step 6: Final answer
    x = 167,110.66

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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.