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Finding the Fourth Proportional to 563.11, 844.73 and 192.98

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Solution

The fourth proportional to 563.11, 844.73 and 192.98 is: 289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.11 : 844.73 = 192.98 : x
  2. Step 2: Convert to fraction form
    563.11/844.73 = 192.98/x
  3. Step 3: Cross multiply
    563.11x = 844.73 × 192.98
  4. Step 4: Simplify right side
    563.11x = 163,016.00
  5. Step 5: Solve for x
    x = 163,016.00/563.11
  6. Step 6: Final answer
    x = 289.49

Related Problems

Find fourth proportional to 281.56, 422.37 and 96.49
Half scale
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Double scale
Find fourth proportional to 564.11, 846.23 and 193.98
Similar ratio
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1.5x scale

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.