Home / 294,290.25-441,439.55-83,928.20

Finding the Fourth Proportional to 294,290.25, 441,439.55 and 83,928.20

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Solution

The fourth proportional to 294,290.25, 441,439.55 and 83,928.20 is: 125,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,290.25 : 441,439.55 = 83,928.20 : x
  2. Step 2: Convert to fraction form
    294,290.25/441,439.55 = 83,928.20/x
  3. Step 3: Cross multiply
    294,290.25x = 441,439.55 × 83,928.20
  4. Step 4: Simplify right side
    294,290.25x = 37,049,224,213.47
  5. Step 5: Solve for x
    x = 37,049,224,213.47/294,290.25
  6. Step 6: Final answer
    x = 125,893.48

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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.