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Finding the Fourth Proportional to 700.68, 967.32 and 467.94

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Solution

The fourth proportional to 700.68, 967.32 and 467.94 is: 646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.68 : 967.32 = 467.94 : x
  2. Step 2: Convert to fraction form
    700.68/967.32 = 467.94/x
  3. Step 3: Cross multiply
    700.68x = 967.32 × 467.94
  4. Step 4: Simplify right side
    700.68x = 452,647.72
  5. Step 5: Solve for x
    x = 452,647.72/700.68
  6. Step 6: Final answer
    x = 646.01

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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.