Home / 259,449.24-358,056.72-146,279.28

Finding the Fourth Proportional to 259,449.24, 358,056.72 and 146,279.28

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Solution

The fourth proportional to 259,449.24, 358,056.72 and 146,279.28 is: 201,874.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,449.24 : 358,056.72 = 146,279.28 : x
  2. Step 2: Convert to fraction form
    259,449.24/358,056.72 = 146,279.28/x
  3. Step 3: Cross multiply
    259,449.24x = 358,056.72 × 146,279.28
  4. Step 4: Simplify right side
    259,449.24x = 52,376,279,200.76
  5. Step 5: Solve for x
    x = 52,376,279,200.76/259,449.24
  6. Step 6: Final answer
    x = 201,874.86

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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.