Home / 622,042.03-933,211.13-201,317.91

Finding the Fourth Proportional to 622,042.03, 933,211.13 and 201,317.91

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Solution

The fourth proportional to 622,042.03, 933,211.13 and 201,317.91 is: 302,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,042.03 : 933,211.13 = 201,317.91 : x
  2. Step 2: Convert to fraction form
    622,042.03/933,211.13 = 201,317.91/x
  3. Step 3: Cross multiply
    622,042.03x = 933,211.13 × 201,317.91
  4. Step 4: Simplify right side
    622,042.03x = 187,872,109,774.21
  5. Step 5: Solve for x
    x = 187,872,109,774.21/622,042.03
  6. Step 6: Final answer
    x = 302,024.78

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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.