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Finding the Fourth Proportional to 335.04, 501.60 and 249.60

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Solution

The fourth proportional to 335.04, 501.60 and 249.60 is: 373.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.04 : 501.60 = 249.60 : x
  2. Step 2: Convert to fraction form
    335.04/501.60 = 249.60/x
  3. Step 3: Cross multiply
    335.04x = 501.60 × 249.60
  4. Step 4: Simplify right side
    335.04x = 125,199.36
  5. Step 5: Solve for x
    x = 125,199.36/335.04
  6. Step 6: Final answer
    x = 373.68

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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.