Home / 236,788.38-354,615.17-172,574.42

Finding the Fourth Proportional to 236,788.38, 354,615.17 and 172,574.42

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Solution

The fourth proportional to 236,788.38, 354,615.17 and 172,574.42 is: 258,448.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,788.38 : 354,615.17 = 172,574.42 : x
  2. Step 2: Convert to fraction form
    236,788.38/354,615.17 = 172,574.42/x
  3. Step 3: Cross multiply
    236,788.38x = 354,615.17 × 172,574.42
  4. Step 4: Simplify right side
    236,788.38x = 61,197,504,650.00
  5. Step 5: Solve for x
    x = 61,197,504,650.00/236,788.38
  6. Step 6: Final answer
    x = 258,448.09

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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.