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Finding the Fourth Proportional to 244,719.70, 367,079.55 and 151,407.70

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Solution

The fourth proportional to 244,719.70, 367,079.55 and 151,407.70 is: 227,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,719.70 : 367,079.55 = 151,407.70 : x
  2. Step 2: Convert to fraction form
    244,719.70/367,079.55 = 151,407.70/x
  3. Step 3: Cross multiply
    244,719.70x = 367,079.55 × 151,407.70
  4. Step 4: Simplify right side
    244,719.70x = 55,578,670,382.54
  5. Step 5: Solve for x
    x = 55,578,670,382.54/244,719.70
  6. Step 6: Final answer
    x = 227,111.55

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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.