Home / 756,001.91-1,134,224.36-223,536.80

Finding the Fourth Proportional to 756,001.91, 1,134,224.36 and 223,536.80

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Solution

The fourth proportional to 756,001.91, 1,134,224.36 and 223,536.80 is: 335,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,001.91 : 1,134,224.36 = 223,536.80 : x
  2. Step 2: Convert to fraction form
    756,001.91/1,134,224.36 = 223,536.80/x
  3. Step 3: Cross multiply
    756,001.91x = 1,134,224.36 × 223,536.80
  4. Step 4: Simplify right side
    756,001.91x = 253,540,883,916.45
  5. Step 5: Solve for x
    x = 253,540,883,916.45/756,001.91
  6. Step 6: Final answer
    x = 335,370.69

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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.