Home / 433,928.03-650,766.38-130,309.95

Finding the Fourth Proportional to 433,928.03, 650,766.38 and 130,309.95

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Solution

The fourth proportional to 433,928.03, 650,766.38 and 130,309.95 is: 195,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,928.03 : 650,766.38 = 130,309.95 : x
  2. Step 2: Convert to fraction form
    433,928.03/650,766.38 = 130,309.95/x
  3. Step 3: Cross multiply
    433,928.03x = 650,766.38 × 130,309.95
  4. Step 4: Simplify right side
    433,928.03x = 84,801,334,439.48
  5. Step 5: Solve for x
    x = 84,801,334,439.48/433,928.03
  6. Step 6: Final answer
    x = 195,427.19

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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.