Home / 247,426.45-341,452.47-134,249.20

Finding the Fourth Proportional to 247,426.45, 341,452.47 and 134,249.20

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Solution

The fourth proportional to 247,426.45, 341,452.47 and 134,249.20 is: 185,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,426.45 : 341,452.47 = 134,249.20 : x
  2. Step 2: Convert to fraction form
    247,426.45/341,452.47 = 134,249.20/x
  3. Step 3: Cross multiply
    247,426.45x = 341,452.47 × 134,249.20
  4. Step 4: Simplify right side
    247,426.45x = 45,839,720,935.52
  5. Step 5: Solve for x
    x = 45,839,720,935.52/247,426.45
  6. Step 6: Final answer
    x = 185,266.05

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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.