Home / 294,546.27-441,810.60-81,327.24

Finding the Fourth Proportional to 294,546.27, 441,810.60 and 81,327.24

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Solution

The fourth proportional to 294,546.27, 441,810.60 and 81,327.24 is: 121,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,546.27 : 441,810.60 = 81,327.24 : x
  2. Step 2: Convert to fraction form
    294,546.27/441,810.60 = 81,327.24/x
  3. Step 3: Cross multiply
    294,546.27x = 441,810.60 × 81,327.24
  4. Step 4: Simplify right side
    294,546.27x = 35,931,236,853.23
  5. Step 5: Solve for x
    x = 35,931,236,853.23/294,546.27
  6. Step 6: Final answer
    x = 121,988.43

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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.