Home / 644,946.62-967,416.89-165,173.49

Finding the Fourth Proportional to 644,946.62, 967,416.89 and 165,173.49

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Solution

The fourth proportional to 644,946.62, 967,416.89 and 165,173.49 is: 247,759.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,946.62 : 967,416.89 = 165,173.49 : x
  2. Step 2: Convert to fraction form
    644,946.62/967,416.89 = 165,173.49/x
  3. Step 3: Cross multiply
    644,946.62x = 967,416.89 × 165,173.49
  4. Step 4: Simplify right side
    644,946.62x = 159,791,623,180.38
  5. Step 5: Solve for x
    x = 159,791,623,180.38/644,946.62
  6. Step 6: Final answer
    x = 247,759.46

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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.