Finding the Fourth Proportional to 346.66, 519.99 and 141.08
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Solution
The fourth proportional to 346.66, 519.99 and 141.08 is: 211.62
Step by Step Solution
- Step 1: Write the proportion equation
346.66 : 519.99 = 141.08 : x - Step 2: Convert to fraction form
346.66/519.99 = 141.08/x - Step 3: Cross multiply
346.66x = 519.99 × 141.08 - Step 4: Simplify right side
346.66x = 73,359.99 - Step 5: Solve for x
x = 73,359.99/346.66 - Step 6: Final answer
x = 211.62
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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.