Home / 454,068.47-626,614.45-263,192.58

Finding the Fourth Proportional to 454,068.47, 626,614.45 and 263,192.58

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Solution

The fourth proportional to 454,068.47, 626,614.45 and 263,192.58 is: 363,205.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,068.47 : 626,614.45 = 263,192.58 : x
  2. Step 2: Convert to fraction form
    454,068.47/626,614.45 = 263,192.58/x
  3. Step 3: Cross multiply
    454,068.47x = 626,614.45 × 263,192.58
  4. Step 4: Simplify right side
    454,068.47x = 164,920,273,102.80
  5. Step 5: Solve for x
    x = 164,920,273,102.80/454,068.47
  6. Step 6: Final answer
    x = 363,205.73

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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.