Finding the Fourth Proportional to 528.94, 793.19 and 204.08
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Solution
The fourth proportional to 528.94, 793.19 and 204.08 is: 306.04
Step by Step Solution
- Step 1: Write the proportion equation
528.94 : 793.19 = 204.08 : x - Step 2: Convert to fraction form
528.94/793.19 = 204.08/x - Step 3: Cross multiply
528.94x = 793.19 × 204.08 - Step 4: Simplify right side
528.94x = 161,875.05 - Step 5: Solve for x
x = 161,875.05/528.94 - Step 6: Final answer
x = 306.04
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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.