Home / 622,045.29-933,216-201,321.17

Finding the Fourth Proportional to 622,045.29, 933,216 and 201,321.17

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Solution

The fourth proportional to 622,045.29, 933,216 and 201,321.17 is: 302,029.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,045.29 : 933,216 = 201,321.17 : x
  2. Step 2: Convert to fraction form
    622,045.29/933,216 = 201,321.17/x
  3. Step 3: Cross multiply
    622,045.29x = 933,216 × 201,321.17
  4. Step 4: Simplify right side
    622,045.29x = 187,876,136,982.72
  5. Step 5: Solve for x
    x = 187,876,136,982.72/622,045.29
  6. Step 6: Final answer
    x = 302,029.68

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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.