Home / 644,007.03-966,453.44-223,282.91

Finding the Fourth Proportional to 644,007.03, 966,453.44 and 223,282.91

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Solution

The fourth proportional to 644,007.03, 966,453.44 and 223,282.91 is: 335,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,007.03 : 966,453.44 = 223,282.91 : x
  2. Step 2: Convert to fraction form
    644,007.03/966,453.44 = 223,282.91/x
  3. Step 3: Cross multiply
    644,007.03x = 966,453.44 × 223,282.91
  4. Step 4: Simplify right side
    644,007.03x = 215,792,530,514.03
  5. Step 5: Solve for x
    x = 215,792,530,514.03/644,007.03
  6. Step 6: Final answer
    x = 335,077.91

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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.