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Finding the Fourth Proportional to 377,287.85, 565,870.25 and 110,986.07

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Solution

The fourth proportional to 377,287.85, 565,870.25 and 110,986.07 is: 166,461.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,287.85 : 565,870.25 = 110,986.07 : x
  2. Step 2: Convert to fraction form
    377,287.85/565,870.25 = 110,986.07/x
  3. Step 3: Cross multiply
    377,287.85x = 565,870.25 × 110,986.07
  4. Step 4: Simplify right side
    377,287.85x = 62,803,715,177.42
  5. Step 5: Solve for x
    x = 62,803,715,177.42/377,287.85
  6. Step 6: Final answer
    x = 166,461.01

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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.