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Finding the Fourth Proportional to 510,564.30, 765,846.45 and 244,262.22

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Solution

The fourth proportional to 510,564.30, 765,846.45 and 244,262.22 is: 366,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,564.30 : 765,846.45 = 244,262.22 : x
  2. Step 2: Convert to fraction form
    510,564.30/765,846.45 = 244,262.22/x
  3. Step 3: Cross multiply
    510,564.30x = 765,846.45 × 244,262.22
  4. Step 4: Simplify right side
    510,564.30x = 187,067,354,056.12
  5. Step 5: Solve for x
    x = 187,067,354,056.12/510,564.30
  6. Step 6: Final answer
    x = 366,393.33

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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.