Finding the Fourth Proportional to 563.08, 844.74 and 197.88
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Solution
The fourth proportional to 563.08, 844.74 and 197.88 is: 296.86
Step by Step Solution
- Step 1: Write the proportion equation
563.08 : 844.74 = 197.88 : x - Step 2: Convert to fraction form
563.08/844.74 = 197.88/x - Step 3: Cross multiply
563.08x = 844.74 × 197.88 - Step 4: Simplify right side
563.08x = 167,157.15 - Step 5: Solve for x
x = 167,157.15/563.08 - Step 6: Final answer
x = 296.86
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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.