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Finding the Fourth Proportional to 377,380.44, 565,950.72 and 124,613.82

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Solution

The fourth proportional to 377,380.44, 565,950.72 and 124,613.82 is: 186,881.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,380.44 : 565,950.72 = 124,613.82 : x
  2. Step 2: Convert to fraction form
    377,380.44/565,950.72 = 124,613.82/x
  3. Step 3: Cross multiply
    377,380.44x = 565,950.72 × 124,613.82
  4. Step 4: Simplify right side
    377,380.44x = 70,525,281,150.95
  5. Step 5: Solve for x
    x = 70,525,281,150.95/377,380.44
  6. Step 6: Final answer
    x = 186,881.12

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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.