Home / 558,180.02-836,213.55-329,792.62

Finding the Fourth Proportional to 558,180.02, 836,213.55 and 329,792.62

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Solution

The fourth proportional to 558,180.02, 836,213.55 and 329,792.62 is: 494,064.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,180.02 : 836,213.55 = 329,792.62 : x
  2. Step 2: Convert to fraction form
    558,180.02/836,213.55 = 329,792.62/x
  3. Step 3: Cross multiply
    558,180.02x = 836,213.55 × 329,792.62
  4. Step 4: Simplify right side
    558,180.02x = 275,777,057,534.00
  5. Step 5: Solve for x
    x = 275,777,057,534.00/558,180.02
  6. Step 6: Final answer
    x = 494,064.72

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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.