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Finding the Fourth Proportional to 507.22, 755.10 and 504.49

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Solution

The fourth proportional to 507.22, 755.10 and 504.49 is: 751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.22 : 755.10 = 504.49 : x
  2. Step 2: Convert to fraction form
    507.22/755.10 = 504.49/x
  3. Step 3: Cross multiply
    507.22x = 755.10 × 504.49
  4. Step 4: Simplify right side
    507.22x = 380,940.40
  5. Step 5: Solve for x
    x = 380,940.40/507.22
  6. Step 6: Final answer
    x = 751.04

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.