Home / 547,748.43-821,932.06-295,023.57

Finding the Fourth Proportional to 547,748.43, 821,932.06 and 295,023.57

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Solution

The fourth proportional to 547,748.43, 821,932.06 and 295,023.57 is: 442,702.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,748.43 : 821,932.06 = 295,023.57 : x
  2. Step 2: Convert to fraction form
    547,748.43/821,932.06 = 295,023.57/x
  3. Step 3: Cross multiply
    547,748.43x = 821,932.06 × 295,023.57
  4. Step 4: Simplify right side
    547,748.43x = 242,489,330,638.65
  5. Step 5: Solve for x
    x = 242,489,330,638.65/547,748.43
  6. Step 6: Final answer
    x = 442,702.01

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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.