Home / 332,298.40-498,496.20-107,620.60

Finding the Fourth Proportional to 332,298.40, 498,496.20 and 107,620.60

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Solution

The fourth proportional to 332,298.40, 498,496.20 and 107,620.60 is: 161,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,298.40 : 498,496.20 = 107,620.60 : x
  2. Step 2: Convert to fraction form
    332,298.40/498,496.20 = 107,620.60/x
  3. Step 3: Cross multiply
    332,298.40x = 498,496.20 × 107,620.60
  4. Step 4: Simplify right side
    332,298.40x = 53,648,460,141.72
  5. Step 5: Solve for x
    x = 53,648,460,141.72/332,298.40
  6. Step 6: Final answer
    x = 161,446.64

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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.