Home / 632,227.13-872,480.33-345,741.06

Finding the Fourth Proportional to 632,227.13, 872,480.33 and 345,741.06

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Solution

The fourth proportional to 632,227.13, 872,480.33 and 345,741.06 is: 477,126.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,227.13 : 872,480.33 = 345,741.06 : x
  2. Step 2: Convert to fraction form
    632,227.13/872,480.33 = 345,741.06/x
  3. Step 3: Cross multiply
    632,227.13x = 872,480.33 × 345,741.06
  4. Step 4: Simplify right side
    632,227.13x = 301,652,274,123.35
  5. Step 5: Solve for x
    x = 301,652,274,123.35/632,227.13
  6. Step 6: Final answer
    x = 477,126.43

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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.