Home / 533,847.55-736,724.07-327,112.35

Finding the Fourth Proportional to 533,847.55, 736,724.07 and 327,112.35

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Solution

The fourth proportional to 533,847.55, 736,724.07 and 327,112.35 is: 451,423.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,847.55 : 736,724.07 = 327,112.35 : x
  2. Step 2: Convert to fraction form
    533,847.55/736,724.07 = 327,112.35/x
  3. Step 3: Cross multiply
    533,847.55x = 736,724.07 × 327,112.35
  4. Step 4: Simplify right side
    533,847.55x = 240,991,539,076.55
  5. Step 5: Solve for x
    x = 240,991,539,076.55/533,847.55
  6. Step 6: Final answer
    x = 451,423.89

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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.