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Finding the Fourth Proportional to 146,523.70, 219,785.55 and 146,523.70

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Solution

The fourth proportional to 146,523.70, 219,785.55 and 146,523.70 is: 219,785.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,523.70 : 219,785.55 = 146,523.70 : x
  2. Step 2: Convert to fraction form
    146,523.70/219,785.55 = 146,523.70/x
  3. Step 3: Cross multiply
    146,523.70x = 219,785.55 × 146,523.70
  4. Step 4: Simplify right side
    146,523.70x = 32,203,791,992.54
  5. Step 5: Solve for x
    x = 32,203,791,992.54/146,523.70
  6. Step 6: Final answer
    x = 219,785.55

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1.5x scale

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.