Home / 622,165.09-933,395.25-201,440.96

Finding the Fourth Proportional to 622,165.09, 933,395.25 and 201,440.96

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Solution

The fourth proportional to 622,165.09, 933,395.25 and 201,440.96 is: 302,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,165.09 : 933,395.25 = 201,440.96 : x
  2. Step 2: Convert to fraction form
    622,165.09/933,395.25 = 201,440.96/x
  3. Step 3: Cross multiply
    622,165.09x = 933,395.25 × 201,440.96
  4. Step 4: Simplify right side
    622,165.09x = 188,024,035,219.44
  5. Step 5: Solve for x
    x = 188,024,035,219.44/622,165.09
  6. Step 6: Final answer
    x = 302,209.24

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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.