Finding the Fourth Proportional to 341.02, 511.21 and 124.44
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Solution
The fourth proportional to 341.02, 511.21 and 124.44 is: 186.55
Step by Step Solution
- Step 1: Write the proportion equation
341.02 : 511.21 = 124.44 : x - Step 2: Convert to fraction form
341.02/511.21 = 124.44/x - Step 3: Cross multiply
341.02x = 511.21 × 124.44 - Step 4: Simplify right side
341.02x = 63,614.97 - Step 5: Solve for x
x = 63,614.97/341.02 - Step 6: Final answer
x = 186.55
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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.