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Finding the Fourth Proportional to 377,260.38, 565,980.48 and 111,029.58

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Solution

The fourth proportional to 377,260.38, 565,980.48 and 111,029.58 is: 166,570.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,260.38 : 565,980.48 = 111,029.58 : x
  2. Step 2: Convert to fraction form
    377,260.38/565,980.48 = 111,029.58/x
  3. Step 3: Cross multiply
    377,260.38x = 565,980.48 × 111,029.58
  4. Step 4: Simplify right side
    377,260.38x = 62,840,574,982.60
  5. Step 5: Solve for x
    x = 62,840,574,982.60/377,260.38
  6. Step 6: Final answer
    x = 166,570.83

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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.