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Finding the Fourth Proportional to 700.88, 967.29 and 435.24

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Solution

The fourth proportional to 700.88, 967.29 and 435.24 is: 600.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.88 : 967.29 = 435.24 : x
  2. Step 2: Convert to fraction form
    700.88/967.29 = 435.24/x
  3. Step 3: Cross multiply
    700.88x = 967.29 × 435.24
  4. Step 4: Simplify right side
    700.88x = 421,005.29
  5. Step 5: Solve for x
    x = 421,005.29/700.88
  6. Step 6: Final answer
    x = 600.69

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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.