Home / 622,192.35-933,289.14-172,913.31

Finding the Fourth Proportional to 622,192.35, 933,289.14 and 172,913.31

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Solution

The fourth proportional to 622,192.35, 933,289.14 and 172,913.31 is: 259,370.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,192.35 : 933,289.14 = 172,913.31 : x
  2. Step 2: Convert to fraction form
    622,192.35/933,289.14 = 172,913.31/x
  3. Step 3: Cross multiply
    622,192.35x = 933,289.14 × 172,913.31
  4. Step 4: Simplify right side
    622,192.35x = 161,378,114,384.45
  5. Step 5: Solve for x
    x = 161,378,114,384.45/622,192.35
  6. Step 6: Final answer
    x = 259,370.14

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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.