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Finding the Fourth Proportional to 524.15, 723 and 337.33

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Solution

The fourth proportional to 524.15, 723 and 337.33 is: 465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    524.15 : 723 = 337.33 : x
  2. Step 2: Convert to fraction form
    524.15/723 = 337.33/x
  3. Step 3: Cross multiply
    524.15x = 723 × 337.33
  4. Step 4: Simplify right side
    524.15x = 243,887.78
  5. Step 5: Solve for x
    x = 243,887.78/524.15
  6. Step 6: Final answer
    x = 465.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.