Finding the Fourth Proportional to 244.12, 337.08 and 145.99
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Solution
The fourth proportional to 244.12, 337.08 and 145.99 is: 201.58
Step by Step Solution
- Step 1: Write the proportion equation
244.12 : 337.08 = 145.99 : x - Step 2: Convert to fraction form
244.12/337.08 = 145.99/x - Step 3: Cross multiply
244.12x = 337.08 × 145.99 - Step 4: Simplify right side
244.12x = 49,210.31 - Step 5: Solve for x
x = 49,210.31/244.12 - Step 6: Final answer
x = 201.58
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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.