Home / 322,013.04-444,223.60-226,572.36

Finding the Fourth Proportional to 322,013.04, 444,223.60 and 226,572.36

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Solution

The fourth proportional to 322,013.04, 444,223.60 and 226,572.36 is: 312,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,013.04 : 444,223.60 = 226,572.36 : x
  2. Step 2: Convert to fraction form
    322,013.04/444,223.60 = 226,572.36/x
  3. Step 3: Cross multiply
    322,013.04x = 444,223.60 × 226,572.36
  4. Step 4: Simplify right side
    322,013.04x = 100,648,789,419.70
  5. Step 5: Solve for x
    x = 100,648,789,419.70/322,013.04
  6. Step 6: Final answer
    x = 312,561.22

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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.