Finding the Fourth Proportional to 176,471.01, 264,755.93 and 71,363.79
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Solution
The fourth proportional to 176,471.01, 264,755.93 and 71,363.79 is: 107,065.67
Step by Step Solution
- Step 1: Write the proportion equation
176,471.01 : 264,755.93 = 71,363.79 : x - Step 2: Convert to fraction form
176,471.01/264,755.93 = 71,363.79/x - Step 3: Cross multiply
176,471.01x = 264,755.93 × 71,363.79 - Step 4: Simplify right side
176,471.01x = 18,893,986,232.96 - Step 5: Solve for x
x = 18,893,986,232.96/176,471.01 - Step 6: Final answer
x = 107,065.67
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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.