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Finding the Fourth Proportional to 250,421.92, 375,754.38 and 110,162.32

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Solution

The fourth proportional to 250,421.92, 375,754.38 and 110,162.32 is: 165,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,421.92 : 375,754.38 = 110,162.32 : x
  2. Step 2: Convert to fraction form
    250,421.92/375,754.38 = 110,162.32/x
  3. Step 3: Cross multiply
    250,421.92x = 375,754.38 × 110,162.32
  4. Step 4: Simplify right side
    250,421.92x = 41,393,974,250.96
  5. Step 5: Solve for x
    x = 41,393,974,250.96/250,421.92
  6. Step 6: Final answer
    x = 165,296.93

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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.