Finding the Fourth Proportional to 563.13, 844.97 and 198.23
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Solution
The fourth proportional to 563.13, 844.97 and 198.23 is: 297.43
Step by Step Solution
- Step 1: Write the proportion equation
563.13 : 844.97 = 198.23 : x - Step 2: Convert to fraction form
563.13/844.97 = 198.23/x - Step 3: Cross multiply
563.13x = 844.97 × 198.23 - Step 4: Simplify right side
563.13x = 167,493.19 - Step 5: Solve for x
x = 167,493.19/563.13 - Step 6: Final answer
x = 297.43
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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.