Home / 558,148.00-836,168.48-329,762.15

Finding the Fourth Proportional to 558,148.00, 836,168.48 and 329,762.15

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Solution

The fourth proportional to 558,148.00, 836,168.48 and 329,762.15 is: 494,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,148.00 : 836,168.48 = 329,762.15 : x
  2. Step 2: Convert to fraction form
    558,148.00/836,168.48 = 329,762.15/x
  3. Step 3: Cross multiply
    558,148.00x = 836,168.48 × 329,762.15
  4. Step 4: Simplify right side
    558,148.00x = 275,736,719,436.79
  5. Step 5: Solve for x
    x = 275,736,719,436.79/558,148.00
  6. Step 6: Final answer
    x = 494,020.80

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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.