Home / 433,367.28-650,307.96-196,706.52

Finding the Fourth Proportional to 433,367.28, 650,307.96 and 196,706.52

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Solution

The fourth proportional to 433,367.28, 650,307.96 and 196,706.52 is: 295,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,367.28 : 650,307.96 = 196,706.52 : x
  2. Step 2: Convert to fraction form
    433,367.28/650,307.96 = 196,706.52/x
  3. Step 3: Cross multiply
    433,367.28x = 650,307.96 × 196,706.52
  4. Step 4: Simplify right side
    433,367.28x = 127,919,815,739.90
  5. Step 5: Solve for x
    x = 127,919,815,739.90/433,367.28
  6. Step 6: Final answer
    x = 295,176.45

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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.