Finding the Fourth Proportional to 177.60, 244.44 and 170.52
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Solution
The fourth proportional to 177.60, 244.44 and 170.52 is: 234.70
Step by Step Solution
- Step 1: Write the proportion equation
177.60 : 244.44 = 170.52 : x - Step 2: Convert to fraction form
177.60/244.44 = 170.52/x - Step 3: Cross multiply
177.60x = 244.44 × 170.52 - Step 4: Simplify right side
177.60x = 41,681.91 - Step 5: Solve for x
x = 41,681.91/177.60 - Step 6: Final answer
x = 234.70
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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.