Home / 864,195.89-1,296,317.52-233,107.88

Finding the Fourth Proportional to 864,195.89, 1,296,317.52 and 233,107.88

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Solution

The fourth proportional to 864,195.89, 1,296,317.52 and 233,107.88 is: 349,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,195.89 : 1,296,317.52 = 233,107.88 : x
  2. Step 2: Convert to fraction form
    864,195.89/1,296,317.52 = 233,107.88/x
  3. Step 3: Cross multiply
    864,195.89x = 1,296,317.52 × 233,107.88
  4. Step 4: Simplify right side
    864,195.89x = 302,181,822,412.47
  5. Step 5: Solve for x
    x = 302,181,822,412.47/864,195.89
  6. Step 6: Final answer
    x = 349,668.20

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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.