Home / 454,105.04-626,569.08-263,106.80

Finding the Fourth Proportional to 454,105.04, 626,569.08 and 263,106.80

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Solution

The fourth proportional to 454,105.04, 626,569.08 and 263,106.80 is: 363,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,105.04 : 626,569.08 = 263,106.80 : x
  2. Step 2: Convert to fraction form
    454,105.04/626,569.08 = 263,106.80/x
  3. Step 3: Cross multiply
    454,105.04x = 626,569.08 × 263,106.80
  4. Step 4: Simplify right side
    454,105.04x = 164,854,585,617.74
  5. Step 5: Solve for x
    x = 164,854,585,617.74/454,105.04
  6. Step 6: Final answer
    x = 363,031.83

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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.