Home / 532,604.43-734,964.30-303,217.63

Finding the Fourth Proportional to 532,604.43, 734,964.30 and 303,217.63

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Solution

The fourth proportional to 532,604.43, 734,964.30 and 303,217.63 is: 418,423.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,604.43 : 734,964.30 = 303,217.63 : x
  2. Step 2: Convert to fraction form
    532,604.43/734,964.30 = 303,217.63/x
  3. Step 3: Cross multiply
    532,604.43x = 734,964.30 × 303,217.63
  4. Step 4: Simplify right side
    532,604.43x = 222,854,131,343.20
  5. Step 5: Solve for x
    x = 222,854,131,343.20/532,604.43
  6. Step 6: Final answer
    x = 418,423.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.