Home / 293,147.55-439,131.63-222,191.55

Finding the Fourth Proportional to 293,147.55, 439,131.63 and 222,191.55

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Solution

The fourth proportional to 293,147.55, 439,131.63 and 222,191.55 is: 332,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,147.55 : 439,131.63 = 222,191.55 : x
  2. Step 2: Convert to fraction form
    293,147.55/439,131.63 = 222,191.55/x
  3. Step 3: Cross multiply
    293,147.55x = 439,131.63 × 222,191.55
  4. Step 4: Simplify right side
    293,147.55x = 97,571,337,523.73
  5. Step 5: Solve for x
    x = 97,571,337,523.73/293,147.55
  6. Step 6: Final answer
    x = 332,840.36

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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.