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Finding the Fourth Proportional to 700.34, 967.66 and 569.12

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Solution

The fourth proportional to 700.34, 967.66 and 569.12 is: 786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.34 : 967.66 = 569.12 : x
  2. Step 2: Convert to fraction form
    700.34/967.66 = 569.12/x
  3. Step 3: Cross multiply
    700.34x = 967.66 × 569.12
  4. Step 4: Simplify right side
    700.34x = 550,714.66
  5. Step 5: Solve for x
    x = 550,714.66/700.34
  6. Step 6: Final answer
    x = 786.35

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1.5x scale

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.