Home / 454,106.04-626,570.46-263,107.80

Finding the Fourth Proportional to 454,106.04, 626,570.46 and 263,107.80

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Solution

The fourth proportional to 454,106.04, 626,570.46 and 263,107.80 is: 363,033.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,106.04 : 626,570.46 = 263,107.80 : x
  2. Step 2: Convert to fraction form
    454,106.04/626,570.46 = 263,107.80/x
  3. Step 3: Cross multiply
    454,106.04x = 626,570.46 × 263,107.80
  4. Step 4: Simplify right side
    454,106.04x = 164,855,575,275.59
  5. Step 5: Solve for x
    x = 164,855,575,275.59/454,106.04
  6. Step 6: Final answer
    x = 363,033.21

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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.