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Finding the Fourth Proportional to 565.89, 848.84 and 482.87

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Solution

The fourth proportional to 565.89, 848.84 and 482.87 is: 724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.89 : 848.84 = 482.87 : x
  2. Step 2: Convert to fraction form
    565.89/848.84 = 482.87/x
  3. Step 3: Cross multiply
    565.89x = 848.84 × 482.87
  4. Step 4: Simplify right side
    565.89x = 409,872.71
  5. Step 5: Solve for x
    x = 409,872.71/565.89
  6. Step 6: Final answer
    x = 724.30

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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.