Finding the Fourth Proportional to 177,593.20, 266,223.72 and 65,243.26
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Solution
The fourth proportional to 177,593.20, 266,223.72 and 65,243.26 is: 97,803.88
Step by Step Solution
- Step 1: Write the proportion equation
177,593.20 : 266,223.72 = 65,243.26 : x - Step 2: Convert to fraction form
177,593.20/266,223.72 = 65,243.26/x - Step 3: Cross multiply
177,593.20x = 266,223.72 × 65,243.26 - Step 4: Simplify right side
177,593.20x = 17,369,303,382.13 - Step 5: Solve for x
x = 17,369,303,382.13/177,593.20 - Step 6: Final answer
x = 97,803.88
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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.