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Finding the Fourth Proportional to 367,195.86, 550,785.69 and 151,009.02

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Solution

The fourth proportional to 367,195.86, 550,785.69 and 151,009.02 is: 226,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,195.86 : 550,785.69 = 151,009.02 : x
  2. Step 2: Convert to fraction form
    367,195.86/550,785.69 = 151,009.02/x
  3. Step 3: Cross multiply
    367,195.86x = 550,785.69 × 151,009.02
  4. Step 4: Simplify right side
    367,195.86x = 83,173,607,276.92
  5. Step 5: Solve for x
    x = 83,173,607,276.92/367,195.86
  6. Step 6: Final answer
    x = 226,510.20

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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.