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Finding the Fourth Proportional to 467.05, 700.52 and 207.05

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Solution

The fourth proportional to 467.05, 700.52 and 207.05 is: 310.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    467.05 : 700.52 = 207.05 : x
  2. Step 2: Convert to fraction form
    467.05/700.52 = 207.05/x
  3. Step 3: Cross multiply
    467.05x = 700.52 × 207.05
  4. Step 4: Simplify right side
    467.05x = 145,044.93
  5. Step 5: Solve for x
    x = 145,044.93/467.05
  6. Step 6: Final answer
    x = 310.56

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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.