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Finding the Fourth Proportional to 565.59, 848.27 and 154.68

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Solution

The fourth proportional to 565.59, 848.27 and 154.68 is: 231.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.59 : 848.27 = 154.68 : x
  2. Step 2: Convert to fraction form
    565.59/848.27 = 154.68/x
  3. Step 3: Cross multiply
    565.59x = 848.27 × 154.68
  4. Step 4: Simplify right side
    565.59x = 131,209.63
  5. Step 5: Solve for x
    x = 131,209.63/565.59
  6. Step 6: Final answer
    x = 231.99

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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.