Finding the Fourth Proportional to 177,542.18, 266,182.04 and 65,163.20
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Solution
The fourth proportional to 177,542.18, 266,182.04 and 65,163.20 is: 97,696.63
Step by Step Solution
- Step 1: Write the proportion equation
177,542.18 : 266,182.04 = 65,163.20 : x - Step 2: Convert to fraction form
177,542.18/266,182.04 = 65,163.20/x - Step 3: Cross multiply
177,542.18x = 266,182.04 × 65,163.20 - Step 4: Simplify right side
177,542.18x = 17,345,273,508.93 - Step 5: Solve for x
x = 17,345,273,508.93/177,542.18 - Step 6: Final answer
x = 97,696.63
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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.