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Finding the Fourth Proportional to 377,681.73, 566,527.45 and 111,446.07

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Solution

The fourth proportional to 377,681.73, 566,527.45 and 111,446.07 is: 167,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,681.73 : 566,527.45 = 111,446.07 : x
  2. Step 2: Convert to fraction form
    377,681.73/566,527.45 = 111,446.07/x
  3. Step 3: Cross multiply
    377,681.73x = 566,527.45 × 111,446.07
  4. Step 4: Simplify right side
    377,681.73x = 63,137,257,849.62
  5. Step 5: Solve for x
    x = 63,137,257,849.62/377,681.73
  6. Step 6: Final answer
    x = 167,170.54

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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.