Finding the Fourth Proportional to 341.23, 511.93 and 97.75
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Solution
The fourth proportional to 341.23, 511.93 and 97.75 is: 146.65
Step by Step Solution
- Step 1: Write the proportion equation
341.23 : 511.93 = 97.75 : x - Step 2: Convert to fraction form
341.23/511.93 = 97.75/x - Step 3: Cross multiply
341.23x = 511.93 × 97.75 - Step 4: Simplify right side
341.23x = 50,041.16 - Step 5: Solve for x
x = 50,041.16/341.23 - Step 6: Final answer
x = 146.65
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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.