Home / 246,711.86-340,470.62-151,200.10

Finding the Fourth Proportional to 246,711.86, 340,470.62 and 151,200.10

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Solution

The fourth proportional to 246,711.86, 340,470.62 and 151,200.10 is: 208,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,711.86 : 340,470.62 = 151,200.10 : x
  2. Step 2: Convert to fraction form
    246,711.86/340,470.62 = 151,200.10/x
  3. Step 3: Cross multiply
    246,711.86x = 340,470.62 × 151,200.10
  4. Step 4: Simplify right side
    246,711.86x = 51,479,191,791.06
  5. Step 5: Solve for x
    x = 51,479,191,791.06/246,711.86
  6. Step 6: Final answer
    x = 208,661.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.