Home / 622,043.03-933,212.63-201,318.91

Finding the Fourth Proportional to 622,043.03, 933,212.63 and 201,318.91

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Solution

The fourth proportional to 622,043.03, 933,212.63 and 201,318.91 is: 302,026.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,043.03 : 933,212.63 = 201,318.91 : x
  2. Step 2: Convert to fraction form
    622,043.03/933,212.63 = 201,318.91/x
  3. Step 3: Cross multiply
    622,043.03x = 933,212.63 × 201,318.91
  4. Step 4: Simplify right side
    622,043.03x = 187,873,349,469.83
  5. Step 5: Solve for x
    x = 187,873,349,469.83/622,043.03
  6. Step 6: Final answer
    x = 302,026.29

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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.