Finding the Fourth Proportional to 176,560.80, 264,841.20 and 64,367.70
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Solution
The fourth proportional to 176,560.80, 264,841.20 and 64,367.70 is: 96,551.55
Step by Step Solution
- Step 1: Write the proportion equation
176,560.80 : 264,841.20 = 64,367.70 : x - Step 2: Convert to fraction form
176,560.80/264,841.20 = 64,367.70/x - Step 3: Cross multiply
176,560.80x = 264,841.20 × 64,367.70 - Step 4: Simplify right side
176,560.80x = 17,047,218,909.24 - Step 5: Solve for x
x = 17,047,218,909.24/176,560.80 - Step 6: Final answer
x = 96,551.55
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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.