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Finding the Fourth Proportional to 569.64, 856.35 and 467.69

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Solution

The fourth proportional to 569.64, 856.35 and 467.69 is: 703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    569.64 : 856.35 = 467.69 : x
  2. Step 2: Convert to fraction form
    569.64/856.35 = 467.69/x
  3. Step 3: Cross multiply
    569.64x = 856.35 × 467.69
  4. Step 4: Simplify right side
    569.64x = 400,502.05
  5. Step 5: Solve for x
    x = 400,502.05/569.64
  6. Step 6: Final answer
    x = 703.08

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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.