Home / 622,193.35-933,290.64-172,914.31

Finding the Fourth Proportional to 622,193.35, 933,290.64 and 172,914.31

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Solution

The fourth proportional to 622,193.35, 933,290.64 and 172,914.31 is: 259,371.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,193.35 : 933,290.64 = 172,914.31 : x
  2. Step 2: Convert to fraction form
    622,193.35/933,290.64 = 172,914.31/x
  3. Step 3: Cross multiply
    622,193.35x = 933,290.64 × 172,914.31
  4. Step 4: Simplify right side
    622,193.35x = 161,379,307,045.06
  5. Step 5: Solve for x
    x = 161,379,307,045.06/622,193.35
  6. Step 6: Final answer
    x = 259,371.64

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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.