Finding the Fourth Proportional to 177,589.05, 266,354.79 and 65,241.63
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Solution
The fourth proportional to 177,589.05, 266,354.79 and 65,241.63 is: 97,851.87
Step by Step Solution
- Step 1: Write the proportion equation
177,589.05 : 266,354.79 = 65,241.63 : x - Step 2: Convert to fraction form
177,589.05/266,354.79 = 65,241.63/x - Step 3: Cross multiply
177,589.05x = 266,354.79 × 65,241.63 - Step 4: Simplify right side
177,589.05x = 17,377,420,657.91 - Step 5: Solve for x
x = 17,377,420,657.91/177,589.05 - Step 6: Final answer
x = 97,851.87
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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.