Home / 331,523.27-497,431.91-173,714.21

Finding the Fourth Proportional to 331,523.27, 497,431.91 and 173,714.21

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Solution

The fourth proportional to 331,523.27, 497,431.91 and 173,714.21 is: 260,648.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,523.27 : 497,431.91 = 173,714.21 : x
  2. Step 2: Convert to fraction form
    331,523.27/497,431.91 = 173,714.21/x
  3. Step 3: Cross multiply
    331,523.27x = 497,431.91 × 173,714.21
  4. Step 4: Simplify right side
    331,523.27x = 86,410,989,221.57
  5. Step 5: Solve for x
    x = 86,410,989,221.57/331,523.27
  6. Step 6: Final answer
    x = 260,648.34

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1.5x scale

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.