Home / 622,194.36-933,292.14-172,915.32

Finding the Fourth Proportional to 622,194.36, 933,292.14 and 172,915.32

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Solution

The fourth proportional to 622,194.36, 933,292.14 and 172,915.32 is: 259,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,194.36 : 933,292.14 = 172,915.32 : x
  2. Step 2: Convert to fraction form
    622,194.36/933,292.14 = 172,915.32/x
  3. Step 3: Cross multiply
    622,194.36x = 933,292.14 × 172,915.32
  4. Step 4: Simplify right side
    622,194.36x = 161,380,509,041.59
  5. Step 5: Solve for x
    x = 161,380,509,041.59/622,194.36
  6. Step 6: Final answer
    x = 259,373.15

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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.