Home / 522,101.06-719,151.78-368,873.26

Finding the Fourth Proportional to 522,101.06, 719,151.78 and 368,873.26

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Solution

The fourth proportional to 522,101.06, 719,151.78 and 368,873.26 is: 508,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,101.06 : 719,151.78 = 368,873.26 : x
  2. Step 2: Convert to fraction form
    522,101.06/719,151.78 = 368,873.26/x
  3. Step 3: Cross multiply
    522,101.06x = 719,151.78 × 368,873.26
  4. Step 4: Simplify right side
    522,101.06x = 265,275,861,523.40
  5. Step 5: Solve for x
    x = 265,275,861,523.40/522,101.06
  6. Step 6: Final answer
    x = 508,092.94

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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.