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Finding the Fourth Proportional to 232,246.65, 348,458.73 and 90,191.67

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Solution

The fourth proportional to 232,246.65, 348,458.73 and 90,191.67 is: 135,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,246.65 : 348,458.73 = 90,191.67 : x
  2. Step 2: Convert to fraction form
    232,246.65/348,458.73 = 90,191.67/x
  3. Step 3: Cross multiply
    232,246.65x = 348,458.73 × 90,191.67
  4. Step 4: Simplify right side
    232,246.65x = 31,428,074,784.78
  5. Step 5: Solve for x
    x = 31,428,074,784.78/232,246.65
  6. Step 6: Final answer
    x = 135,321.97

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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.