Home / 332,284.38-498,484.98-142,861.02

Finding the Fourth Proportional to 332,284.38, 498,484.98 and 142,861.02

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Solution

The fourth proportional to 332,284.38, 498,484.98 and 142,861.02 is: 214,316.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,284.38 : 498,484.98 = 142,861.02 : x
  2. Step 2: Convert to fraction form
    332,284.38/498,484.98 = 142,861.02/x
  3. Step 3: Cross multiply
    332,284.38x = 498,484.98 × 142,861.02
  4. Step 4: Simplify right side
    332,284.38x = 71,214,072,697.48
  5. Step 5: Solve for x
    x = 71,214,072,697.48/332,284.38
  6. Step 6: Final answer
    x = 214,316.64

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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.