Finding the Fourth Proportional to 230.06, 344.97 and 93.08
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Solution
The fourth proportional to 230.06, 344.97 and 93.08 is: 139.56
Step by Step Solution
- Step 1: Write the proportion equation
230.06 : 344.97 = 93.08 : x - Step 2: Convert to fraction form
230.06/344.97 = 93.08/x - Step 3: Cross multiply
230.06x = 344.97 × 93.08 - Step 4: Simplify right side
230.06x = 32,108.08 - Step 5: Solve for x
x = 32,108.08/230.06 - Step 6: Final answer
x = 139.56
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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.