Home / 454,044.28-626,581.11-263,168.39

Finding the Fourth Proportional to 454,044.28, 626,581.11 and 263,168.39

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Solution

The fourth proportional to 454,044.28, 626,581.11 and 263,168.39 is: 363,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,044.28 : 626,581.11 = 263,168.39 : x
  2. Step 2: Convert to fraction form
    454,044.28/626,581.11 = 263,168.39/x
  3. Step 3: Cross multiply
    454,044.28x = 626,581.11 × 263,168.39
  4. Step 4: Simplify right side
    454,044.28x = 164,896,341,923.11
  5. Step 5: Solve for x
    x = 164,896,341,923.11/454,044.28
  6. Step 6: Final answer
    x = 363,172.38

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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.