Home / 632,233.14-872,488.61-345,747.07

Finding the Fourth Proportional to 632,233.14, 872,488.61 and 345,747.07

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Solution

The fourth proportional to 632,233.14, 872,488.61 and 345,747.07 is: 477,134.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,233.14 : 872,488.61 = 345,747.07 : x
  2. Step 2: Convert to fraction form
    632,233.14/872,488.61 = 345,747.07/x
  3. Step 3: Cross multiply
    632,233.14x = 872,488.61 × 345,747.07
  4. Step 4: Simplify right side
    632,233.14x = 301,660,380,515.87
  5. Step 5: Solve for x
    x = 301,660,380,515.87/632,233.14
  6. Step 6: Final answer
    x = 477,134.72

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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.