Home / 332,564.90-498,847.35-327,316.10

Finding the Fourth Proportional to 332,564.90, 498,847.35 and 327,316.10

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Solution

The fourth proportional to 332,564.90, 498,847.35 and 327,316.10 is: 490,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,564.90 : 498,847.35 = 327,316.10 : x
  2. Step 2: Convert to fraction form
    332,564.90/498,847.35 = 327,316.10/x
  3. Step 3: Cross multiply
    332,564.90x = 498,847.35 × 327,316.10
  4. Step 4: Simplify right side
    332,564.90x = 163,280,769,097.34
  5. Step 5: Solve for x
    x = 163,280,769,097.34/332,564.90
  6. Step 6: Final answer
    x = 490,974.15

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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.