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Finding the Fourth Proportional to 565.97, 848.93 and 155.07

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Solution

The fourth proportional to 565.97, 848.93 and 155.07 is: 232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.97 : 848.93 = 155.07 : x
  2. Step 2: Convert to fraction form
    565.97/848.93 = 155.07/x
  3. Step 3: Cross multiply
    565.97x = 848.93 × 155.07
  4. Step 4: Simplify right side
    565.97x = 131,642.80
  5. Step 5: Solve for x
    x = 131,642.80/565.97
  6. Step 6: Final answer
    x = 232.60

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Similar ratio
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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.