Home / 644,343.36-966,515.68-244,890.24

Finding the Fourth Proportional to 644,343.36, 966,515.68 and 244,890.24

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Solution

The fourth proportional to 644,343.36, 966,515.68 and 244,890.24 is: 367,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,343.36 : 966,515.68 = 244,890.24 : x
  2. Step 2: Convert to fraction form
    644,343.36/966,515.68 = 244,890.24/x
  3. Step 3: Cross multiply
    644,343.36x = 966,515.68 × 244,890.24
  4. Step 4: Simplify right side
    644,343.36x = 236,690,256,838.96
  5. Step 5: Solve for x
    x = 236,690,256,838.96/644,343.36
  6. Step 6: Final answer
    x = 367,335.60

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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.