Home / 454,291.13-626,934.72-253,100.09

Finding the Fourth Proportional to 454,291.13, 626,934.72 and 253,100.09

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Solution

The fourth proportional to 454,291.13, 626,934.72 and 253,100.09 is: 349,285.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,291.13 : 626,934.72 = 253,100.09 : x
  2. Step 2: Convert to fraction form
    454,291.13/626,934.72 = 253,100.09/x
  3. Step 3: Cross multiply
    454,291.13x = 626,934.72 × 253,100.09
  4. Step 4: Simplify right side
    454,291.13x = 158,677,230,921.45
  5. Step 5: Solve for x
    x = 158,677,230,921.45/454,291.13
  6. Step 6: Final answer
    x = 349,285.34

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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.