Finding the Fourth Proportional to 177,530.67, 266,412.42 and 65,211.84
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Solution
The fourth proportional to 177,530.67, 266,412.42 and 65,211.84 is: 97,860.52
Step by Step Solution
- Step 1: Write the proportion equation
177,530.67 : 266,412.42 = 65,211.84 : x - Step 2: Convert to fraction form
177,530.67/266,412.42 = 65,211.84/x - Step 3: Cross multiply
177,530.67x = 266,412.42 × 65,211.84 - Step 4: Simplify right side
177,530.67x = 17,373,244,107.05 - Step 5: Solve for x
x = 17,373,244,107.05/177,530.67 - Step 6: Final answer
x = 97,860.52
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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.