Home / 522,100.06-719,150.40-368,872.26

Finding the Fourth Proportional to 522,100.06, 719,150.40 and 368,872.26

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Solution

The fourth proportional to 522,100.06, 719,150.40 and 368,872.26 is: 508,091.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,100.06 : 719,150.40 = 368,872.26 : x
  2. Step 2: Convert to fraction form
    522,100.06/719,150.40 = 368,872.26/x
  3. Step 3: Cross multiply
    522,100.06x = 719,150.40 × 368,872.26
  4. Step 4: Simplify right side
    522,100.06x = 265,274,633,327.90
  5. Step 5: Solve for x
    x = 265,274,633,327.90/522,100.06
  6. Step 6: Final answer
    x = 508,091.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.