Finding the Fourth Proportional to 177,333.87, 266,121.30 and 72,171.98
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Solution
The fourth proportional to 177,333.87, 266,121.30 and 72,171.98 is: 108,307.00
Step by Step Solution
- Step 1: Write the proportion equation
177,333.87 : 266,121.30 = 72,171.98 : x - Step 2: Convert to fraction form
177,333.87/266,121.30 = 72,171.98/x - Step 3: Cross multiply
177,333.87x = 266,121.30 × 72,171.98 - Step 4: Simplify right side
177,333.87x = 19,206,500,673.20 - Step 5: Solve for x
x = 19,206,500,673.20/177,333.87 - Step 6: Final answer
x = 108,307.00
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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.