Finding the Fourth Proportional to 176,514.80, 264,124.20 and 129,858.80
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Solution
The fourth proportional to 176,514.80, 264,124.20 and 129,858.80 is: 194,311.48
Step by Step Solution
- Step 1: Write the proportion equation
176,514.80 : 264,124.20 = 129,858.80 : x - Step 2: Convert to fraction form
176,514.80/264,124.20 = 129,858.80/x - Step 3: Cross multiply
176,514.80x = 264,124.20 × 129,858.80 - Step 4: Simplify right side
176,514.80x = 34,298,851,662.96 - Step 5: Solve for x
x = 34,298,851,662.96/176,514.80 - Step 6: Final answer
x = 194,311.48
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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.