Home / 483,366.46-667,045.38-268,526.56

Finding the Fourth Proportional to 483,366.46, 667,045.38 and 268,526.56

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Solution

The fourth proportional to 483,366.46, 667,045.38 and 268,526.56 is: 370,566.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,366.46 : 667,045.38 = 268,526.56 : x
  2. Step 2: Convert to fraction form
    483,366.46/667,045.38 = 268,526.56/x
  3. Step 3: Cross multiply
    483,366.46x = 667,045.38 × 268,526.56
  4. Step 4: Simplify right side
    483,366.46x = 179,119,401,255.29
  5. Step 5: Solve for x
    x = 179,119,401,255.29/483,366.46
  6. Step 6: Final answer
    x = 370,566.47

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1.5x scale

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.