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Finding the Fourth Proportional to 565.89, 848.43 and 277.53

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Solution

The fourth proportional to 565.89, 848.43 and 277.53 is: 416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.89 : 848.43 = 277.53 : x
  2. Step 2: Convert to fraction form
    565.89/848.43 = 277.53/x
  3. Step 3: Cross multiply
    565.89x = 848.43 × 277.53
  4. Step 4: Simplify right side
    565.89x = 235,464.78
  5. Step 5: Solve for x
    x = 235,464.78/565.89
  6. Step 6: Final answer
    x = 416.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.