Home / 622,132.68-933,347.25-201,408.57

Finding the Fourth Proportional to 622,132.68, 933,347.25 and 201,408.57

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Solution

The fourth proportional to 622,132.68, 933,347.25 and 201,408.57 is: 302,160.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,132.68 : 933,347.25 = 201,408.57 : x
  2. Step 2: Convert to fraction form
    622,132.68/933,347.25 = 201,408.57/x
  3. Step 3: Cross multiply
    622,132.68x = 933,347.25 × 201,408.57
  4. Step 4: Simplify right side
    622,132.68x = 187,984,134,935.93
  5. Step 5: Solve for x
    x = 187,984,134,935.93/622,132.68
  6. Step 6: Final answer
    x = 302,160.84

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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.