Home / 463,033.32-694,373.34-163,458.12

Finding the Fourth Proportional to 463,033.32, 694,373.34 and 163,458.12

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Solution

The fourth proportional to 463,033.32, 694,373.34 and 163,458.12 is: 245,124.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,033.32 : 694,373.34 = 163,458.12 : x
  2. Step 2: Convert to fraction form
    463,033.32/694,373.34 = 163,458.12/x
  3. Step 3: Cross multiply
    463,033.32x = 694,373.34 × 163,458.12
  4. Step 4: Simplify right side
    463,033.32x = 113,500,960,734.52
  5. Step 5: Solve for x
    x = 113,500,960,734.52/463,033.32
  6. Step 6: Final answer
    x = 245,124.82

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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.