Finding the Fourth Proportional to 177,264.20, 266,069.10 and 88,617.80
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Solution
The fourth proportional to 177,264.20, 266,069.10 and 88,617.80 is: 133,013.09
Step by Step Solution
- Step 1: Write the proportion equation
177,264.20 : 266,069.10 = 88,617.80 : x - Step 2: Convert to fraction form
177,264.20/266,069.10 = 88,617.80/x - Step 3: Cross multiply
177,264.20x = 266,069.10 × 88,617.80 - Step 4: Simplify right side
177,264.20x = 23,578,458,289.98 - Step 5: Solve for x
x = 23,578,458,289.98/177,264.20 - Step 6: Final answer
x = 133,013.09
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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.