Home / 622,045.79-933,216.75-201,321.66

Finding the Fourth Proportional to 622,045.79, 933,216.75 and 201,321.66

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Solution

The fourth proportional to 622,045.79, 933,216.75 and 201,321.66 is: 302,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,045.79 : 933,216.75 = 201,321.66 : x
  2. Step 2: Convert to fraction form
    622,045.79/933,216.75 = 201,321.66/x
  3. Step 3: Cross multiply
    622,045.79x = 933,216.75 × 201,321.66
  4. Step 4: Simplify right side
    622,045.79x = 187,876,745,249.81
  5. Step 5: Solve for x
    x = 187,876,745,249.81/622,045.79
  6. Step 6: Final answer
    x = 302,030.41

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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.