Home / 318,795.26-439,951.05-182,867.54

Finding the Fourth Proportional to 318,795.26, 439,951.05 and 182,867.54

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Solution

The fourth proportional to 318,795.26, 439,951.05 and 182,867.54 is: 252,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,795.26 : 439,951.05 = 182,867.54 : x
  2. Step 2: Convert to fraction form
    318,795.26/439,951.05 = 182,867.54/x
  3. Step 3: Cross multiply
    318,795.26x = 439,951.05 × 182,867.54
  4. Step 4: Simplify right side
    318,795.26x = 80,452,764,034.16
  5. Step 5: Solve for x
    x = 80,452,764,034.16/318,795.26
  6. Step 6: Final answer
    x = 252,365.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.