Home / 351,628.94-527,640.24-141,414.50

Finding the Fourth Proportional to 351,628.94, 527,640.24 and 141,414.50

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Solution

The fourth proportional to 351,628.94, 527,640.24 and 141,414.50 is: 212,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,628.94 : 527,640.24 = 141,414.50 : x
  2. Step 2: Convert to fraction form
    351,628.94/527,640.24 = 141,414.50/x
  3. Step 3: Cross multiply
    351,628.94x = 527,640.24 × 141,414.50
  4. Step 4: Simplify right side
    351,628.94x = 74,615,980,719.48
  5. Step 5: Solve for x
    x = 74,615,980,719.48/351,628.94
  6. Step 6: Final answer
    x = 212,200.91

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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.