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Finding the Fourth Proportional to 565.50, 848.29 and 175.77

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Solution

The fourth proportional to 565.50, 848.29 and 175.77 is: 263.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.50 : 848.29 = 175.77 : x
  2. Step 2: Convert to fraction form
    565.50/848.29 = 175.77/x
  3. Step 3: Cross multiply
    565.50x = 848.29 × 175.77
  4. Step 4: Simplify right side
    565.50x = 149,103.93
  5. Step 5: Solve for x
    x = 149,103.93/565.50
  6. Step 6: Final answer
    x = 263.67

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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.