Finding the Fourth Proportional to 177,729.14, 266,640.39 and 63,888.50
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Solution
The fourth proportional to 177,729.14, 266,640.39 and 63,888.50 is: 95,849.53
Step by Step Solution
- Step 1: Write the proportion equation
177,729.14 : 266,640.39 = 63,888.50 : x - Step 2: Convert to fraction form
177,729.14/266,640.39 = 63,888.50/x - Step 3: Cross multiply
177,729.14x = 266,640.39 × 63,888.50 - Step 4: Simplify right side
177,729.14x = 17,035,253,223.31 - Step 5: Solve for x
x = 17,035,253,223.31/177,729.14 - Step 6: Final answer
x = 95,849.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.