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Finding the Fourth Proportional to 225,295.22, 310,886.30 and 134,633.14

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Solution

The fourth proportional to 225,295.22, 310,886.30 and 134,633.14 is: 185,781.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,295.22 : 310,886.30 = 134,633.14 : x
  2. Step 2: Convert to fraction form
    225,295.22/310,886.30 = 134,633.14/x
  3. Step 3: Cross multiply
    225,295.22x = 310,886.30 × 134,633.14
  4. Step 4: Simplify right side
    225,295.22x = 41,855,598,311.35
  5. Step 5: Solve for x
    x = 41,855,598,311.35/225,295.22
  6. Step 6: Final answer
    x = 185,781.12

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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.