Finding the Fourth Proportional to 177,808.26, 245,375.67 and 97,235.52
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Solution
The fourth proportional to 177,808.26, 245,375.67 and 97,235.52 is: 134,185.17
Step by Step Solution
- Step 1: Write the proportion equation
177,808.26 : 245,375.67 = 97,235.52 : x - Step 2: Convert to fraction form
177,808.26/245,375.67 = 97,235.52/x - Step 3: Cross multiply
177,808.26x = 245,375.67 × 97,235.52 - Step 4: Simplify right side
177,808.26x = 23,859,230,867.80 - Step 5: Solve for x
x = 23,859,230,867.80/177,808.26 - Step 6: Final answer
x = 134,185.17
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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.