Home / 247,528.38-341,596.46-134,358.42

Finding the Fourth Proportional to 247,528.38, 341,596.46 and 134,358.42

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Solution

The fourth proportional to 247,528.38, 341,596.46 and 134,358.42 is: 185,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,528.38 : 341,596.46 = 134,358.42 : x
  2. Step 2: Convert to fraction form
    247,528.38/341,596.46 = 134,358.42/x
  3. Step 3: Cross multiply
    247,528.38x = 341,596.46 × 134,358.42
  4. Step 4: Simplify right side
    247,528.38x = 45,896,360,643.19
  5. Step 5: Solve for x
    x = 45,896,360,643.19/247,528.38
  6. Step 6: Final answer
    x = 185,418.58

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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.