Home / 756,001.41-1,134,223.61-223,536.30

Finding the Fourth Proportional to 756,001.41, 1,134,223.61 and 223,536.30

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Solution

The fourth proportional to 756,001.41, 1,134,223.61 and 223,536.30 is: 335,369.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,001.41 : 1,134,223.61 = 223,536.30 : x
  2. Step 2: Convert to fraction form
    756,001.41/1,134,223.61 = 223,536.30/x
  3. Step 3: Cross multiply
    756,001.41x = 1,134,223.61 × 223,536.30
  4. Step 4: Simplify right side
    756,001.41x = 253,540,148,034.36
  5. Step 5: Solve for x
    x = 253,540,148,034.36/756,001.41
  6. Step 6: Final answer
    x = 335,369.94

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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.