Finding the Fourth Proportional to 341.24, 511.84 and 135.84
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Solution
The fourth proportional to 341.24, 511.84 and 135.84 is: 203.75
Step by Step Solution
- Step 1: Write the proportion equation
341.24 : 511.84 = 135.84 : x - Step 2: Convert to fraction form
341.24/511.84 = 135.84/x - Step 3: Cross multiply
341.24x = 511.84 × 135.84 - Step 4: Simplify right side
341.24x = 69,528.35 - Step 5: Solve for x
x = 69,528.35/341.24 - Step 6: Final answer
x = 203.75
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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.