Home / 467,568.32-645,211.84-263,626.52

Finding the Fourth Proportional to 467,568.32, 645,211.84 and 263,626.52

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Solution

The fourth proportional to 467,568.32, 645,211.84 and 263,626.52 is: 363,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,568.32 : 645,211.84 = 263,626.52 : x
  2. Step 2: Convert to fraction form
    467,568.32/645,211.84 = 263,626.52/x
  3. Step 3: Cross multiply
    467,568.32x = 645,211.84 × 263,626.52
  4. Step 4: Simplify right side
    467,568.32x = 170,094,952,042.00
  5. Step 5: Solve for x
    x = 170,094,952,042.00/467,568.32
  6. Step 6: Final answer
    x = 363,786.31

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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.