Home / 454,082.82-626,634.36-263,206.95

Finding the Fourth Proportional to 454,082.82, 626,634.36 and 263,206.95

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Solution

The fourth proportional to 454,082.82, 626,634.36 and 263,206.95 is: 363,225.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,082.82 : 626,634.36 = 263,206.95 : x
  2. Step 2: Convert to fraction form
    454,082.82/626,634.36 = 263,206.95/x
  3. Step 3: Cross multiply
    454,082.82x = 626,634.36 × 263,206.95
  4. Step 4: Simplify right side
    454,082.82x = 164,934,518,660.80
  5. Step 5: Solve for x
    x = 164,934,518,660.80/454,082.82
  6. Step 6: Final answer
    x = 363,225.63

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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.