Home / 332,077.56-458,253.36-196,155.54

Finding the Fourth Proportional to 332,077.56, 458,253.36 and 196,155.54

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Solution

The fourth proportional to 332,077.56, 458,253.36 and 196,155.54 is: 270,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,077.56 : 458,253.36 = 196,155.54 : x
  2. Step 2: Convert to fraction form
    332,077.56/458,253.36 = 196,155.54/x
  3. Step 3: Cross multiply
    332,077.56x = 458,253.36 × 196,155.54
  4. Step 4: Simplify right side
    332,077.56x = 89,888,935,287.61
  5. Step 5: Solve for x
    x = 89,888,935,287.61/332,077.56
  6. Step 6: Final answer
    x = 270,686.57

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1.5x scale

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.