Finding the Fourth Proportional to 341.01, 511.64 and 135.68
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Solution
The fourth proportional to 341.01, 511.64 and 135.68 is: 203.56
Step by Step Solution
- Step 1: Write the proportion equation
341.01 : 511.64 = 135.68 : x - Step 2: Convert to fraction form
341.01/511.64 = 135.68/x - Step 3: Cross multiply
341.01x = 511.64 × 135.68 - Step 4: Simplify right side
341.01x = 69,416.08 - Step 5: Solve for x
x = 69,416.08/341.01 - Step 6: Final answer
x = 203.56
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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.