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Finding the Fourth Proportional to 483.34, 725.01 and 240.03

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Solution

The fourth proportional to 483.34, 725.01 and 240.03 is: 360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    483.34 : 725.01 = 240.03 : x
  2. Step 2: Convert to fraction form
    483.34/725.01 = 240.03/x
  3. Step 3: Cross multiply
    483.34x = 725.01 × 240.03
  4. Step 4: Simplify right side
    483.34x = 174,024.76
  5. Step 5: Solve for x
    x = 174,024.76/483.34
  6. Step 6: Final answer
    x = 360.05

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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.