Finding the Fourth Proportional to 177.04, 244.34 and 107.10
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Solution
The fourth proportional to 177.04, 244.34 and 107.10 is: 147.81
Step by Step Solution
- Step 1: Write the proportion equation
177.04 : 244.34 = 107.10 : x - Step 2: Convert to fraction form
177.04/244.34 = 107.10/x - Step 3: Cross multiply
177.04x = 244.34 × 107.10 - Step 4: Simplify right side
177.04x = 26,168.81 - Step 5: Solve for x
x = 26,168.81/177.04 - Step 6: Final answer
x = 147.81
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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.