Home / 622,331.30-933,151.35-247,931.30

Finding the Fourth Proportional to 622,331.30, 933,151.35 and 247,931.30

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Solution

The fourth proportional to 622,331.30, 933,151.35 and 247,931.30 is: 371,759.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,331.30 : 933,151.35 = 247,931.30 : x
  2. Step 2: Convert to fraction form
    622,331.30/933,151.35 = 247,931.30/x
  3. Step 3: Cross multiply
    622,331.30x = 933,151.35 × 247,931.30
  4. Step 4: Simplify right side
    622,331.30x = 231,357,427,302.26
  5. Step 5: Solve for x
    x = 231,357,427,302.26/622,331.30
  6. Step 6: Final answer
    x = 371,759.27

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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.