Finding the Fourth Proportional to 307.33, 424.17 and 182.99
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Solution
The fourth proportional to 307.33, 424.17 and 182.99 is: 252.56
Step by Step Solution
- Step 1: Write the proportion equation
307.33 : 424.17 = 182.99 : x - Step 2: Convert to fraction form
307.33/424.17 = 182.99/x - Step 3: Cross multiply
307.33x = 424.17 × 182.99 - Step 4: Simplify right side
307.33x = 77,619.93 - Step 5: Solve for x
x = 77,619.93/307.33 - Step 6: Final answer
x = 252.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.