Home / 644,660.00-966,990.00-223,936.28

Finding the Fourth Proportional to 644,660.00, 966,990.00 and 223,936.28

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Solution

The fourth proportional to 644,660.00, 966,990.00 and 223,936.28 is: 335,904.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,660.00 : 966,990.00 = 223,936.28 : x
  2. Step 2: Convert to fraction form
    644,660.00/966,990.00 = 223,936.28/x
  3. Step 3: Cross multiply
    644,660.00x = 966,990.00 × 223,936.28
  4. Step 4: Simplify right side
    644,660.00x = 216,544,137,442.57
  5. Step 5: Solve for x
    x = 216,544,137,442.57/644,660.00
  6. Step 6: Final answer
    x = 335,904.41

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Double scale
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Similar ratio
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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.