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Finding the Fourth Proportional to 377,796.34, 566,561.13 and 111,485.62

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Solution

The fourth proportional to 377,796.34, 566,561.13 and 111,485.62 is: 167,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,796.34 : 566,561.13 = 111,485.62 : x
  2. Step 2: Convert to fraction form
    377,796.34/566,561.13 = 111,485.62/x
  3. Step 3: Cross multiply
    377,796.34x = 566,561.13 × 111,485.62
  4. Step 4: Simplify right side
    377,796.34x = 63,163,418,845.95
  5. Step 5: Solve for x
    x = 63,163,418,845.95/377,796.34
  6. Step 6: Final answer
    x = 167,189.07

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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.