Finding the Fourth Proportional to 177,940.65, 266,910.98 and 166,276.65
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Solution
The fourth proportional to 177,940.65, 266,910.98 and 166,276.65 is: 249,414.98
Step by Step Solution
- Step 1: Write the proportion equation
177,940.65 : 266,910.98 = 166,276.65 : x - Step 2: Convert to fraction form
177,940.65/266,910.98 = 166,276.65/x - Step 3: Cross multiply
177,940.65x = 266,910.98 × 166,276.65 - Step 4: Simplify right side
177,940.65x = 44,381,062,771.23 - Step 5: Solve for x
x = 44,381,062,771.23/177,940.65 - Step 6: Final answer
x = 249,414.98
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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.