Home / 433,264.27-650,215.67-205,560.73

Finding the Fourth Proportional to 433,264.27, 650,215.67 and 205,560.73

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Solution

The fourth proportional to 433,264.27, 650,215.67 and 205,560.73 is: 308,492.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,264.27 : 650,215.67 = 205,560.73 : x
  2. Step 2: Convert to fraction form
    433,264.27/650,215.67 = 205,560.73/x
  3. Step 3: Cross multiply
    433,264.27x = 650,215.67 × 205,560.73
  4. Step 4: Simplify right side
    433,264.27x = 133,658,807,782.64
  5. Step 5: Solve for x
    x = 133,658,807,782.64/433,264.27
  6. Step 6: Final answer
    x = 308,492.57

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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.