Finding the Fourth Proportional to 204.08, 305.73 and 170.06
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Solution
The fourth proportional to 204.08, 305.73 and 170.06 is: 254.76
Step by Step Solution
- Step 1: Write the proportion equation
204.08 : 305.73 = 170.06 : x - Step 2: Convert to fraction form
204.08/305.73 = 170.06/x - Step 3: Cross multiply
204.08x = 305.73 × 170.06 - Step 4: Simplify right side
204.08x = 51,990.92 - Step 5: Solve for x
x = 51,990.92/204.08 - Step 6: Final answer
x = 254.76
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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.