Home / 622,333.80-933,155.10-247,933.80

Finding the Fourth Proportional to 622,333.80, 933,155.10 and 247,933.80

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Solution

The fourth proportional to 622,333.80, 933,155.10 and 247,933.80 is: 371,763.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,333.80 : 933,155.10 = 247,933.80 : x
  2. Step 2: Convert to fraction form
    622,333.80/933,155.10 = 247,933.80/x
  3. Step 3: Cross multiply
    622,333.80x = 933,155.10 × 247,933.80
  4. Step 4: Simplify right side
    622,333.80x = 231,360,689,932.38
  5. Step 5: Solve for x
    x = 231,360,689,932.38/622,333.80
  6. Step 6: Final answer
    x = 371,763.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.