Home / 332,181.36-498,456.36-135,174

Finding the Fourth Proportional to 332,181.36, 498,456.36 and 135,174

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Solution

The fourth proportional to 332,181.36, 498,456.36 and 135,174 is: 202,836.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,181.36 : 498,456.36 = 135,174 : x
  2. Step 2: Convert to fraction form
    332,181.36/498,456.36 = 135,174/x
  3. Step 3: Cross multiply
    332,181.36x = 498,456.36 × 135,174
  4. Step 4: Simplify right side
    332,181.36x = 67,378,340,006.64
  5. Step 5: Solve for x
    x = 67,378,340,006.64/332,181.36
  6. Step 6: Final answer
    x = 202,836.01

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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.