Home / 247,065.27-340,818.60-150,298.73

Finding the Fourth Proportional to 247,065.27, 340,818.60 and 150,298.73

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Solution

The fourth proportional to 247,065.27, 340,818.60 and 150,298.73 is: 207,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,065.27 : 340,818.60 = 150,298.73 : x
  2. Step 2: Convert to fraction form
    247,065.27/340,818.60 = 150,298.73/x
  3. Step 3: Cross multiply
    247,065.27x = 340,818.60 × 150,298.73
  4. Step 4: Simplify right side
    247,065.27x = 51,224,602,740.38
  5. Step 5: Solve for x
    x = 51,224,602,740.38/247,065.27
  6. Step 6: Final answer
    x = 207,332.27

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1.5x scale

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.