Home / 467,120.00-644,625.57-252,260.04

Finding the Fourth Proportional to 467,120.00, 644,625.57 and 252,260.04

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Solution

The fourth proportional to 467,120.00, 644,625.57 and 252,260.04 is: 348,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,120.00 : 644,625.57 = 252,260.04 : x
  2. Step 2: Convert to fraction form
    467,120.00/644,625.57 = 252,260.04/x
  3. Step 3: Cross multiply
    467,120.00x = 644,625.57 × 252,260.04
  4. Step 4: Simplify right side
    467,120.00x = 162,613,272,073.22
  5. Step 5: Solve for x
    x = 162,613,272,073.22/467,120.00
  6. Step 6: Final answer
    x = 348,118.84

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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.