Finding the Fourth Proportional to 341.11, 511.73 and 97.63
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Solution
The fourth proportional to 341.11, 511.73 and 97.63 is: 146.47
Step by Step Solution
- Step 1: Write the proportion equation
341.11 : 511.73 = 97.63 : x - Step 2: Convert to fraction form
341.11/511.73 = 97.63/x - Step 3: Cross multiply
341.11x = 511.73 × 97.63 - Step 4: Simplify right side
341.11x = 49,962.23 - Step 5: Solve for x
x = 49,962.23/341.11 - Step 6: Final answer
x = 146.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.