Home / 329,467.67-494,134.07-92,812.40

Finding the Fourth Proportional to 329,467.67, 494,134.07 and 92,812.40

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Solution

The fourth proportional to 329,467.67, 494,134.07 and 92,812.40 is: 139,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,467.67 : 494,134.07 = 92,812.40 : x
  2. Step 2: Convert to fraction form
    329,467.67/494,134.07 = 92,812.40/x
  3. Step 3: Cross multiply
    329,467.67x = 494,134.07 × 92,812.40
  4. Step 4: Simplify right side
    329,467.67x = 45,861,766,023.74
  5. Step 5: Solve for x
    x = 45,861,766,023.74/329,467.67
  6. Step 6: Final answer
    x = 139,199.60

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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.