Home / 332,636.30-498,954.45-122,246.90

Finding the Fourth Proportional to 332,636.30, 498,954.45 and 122,246.90

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Solution

The fourth proportional to 332,636.30, 498,954.45 and 122,246.90 is: 183,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,636.30 : 498,954.45 = 122,246.90 : x
  2. Step 2: Convert to fraction form
    332,636.30/498,954.45 = 122,246.90/x
  3. Step 3: Cross multiply
    332,636.30x = 498,954.45 × 122,246.90
  4. Step 4: Simplify right side
    332,636.30x = 60,995,634,753.71
  5. Step 5: Solve for x
    x = 60,995,634,753.71/332,636.30
  6. Step 6: Final answer
    x = 183,370.35

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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.