Finding the Fourth Proportional to 177,674.24, 266,392.80 and 72,464.96
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Solution
The fourth proportional to 177,674.24, 266,392.80 and 72,464.96 is: 108,649.08
Step by Step Solution
- Step 1: Write the proportion equation
177,674.24 : 266,392.80 = 72,464.96 : x - Step 2: Convert to fraction form
177,674.24/266,392.80 = 72,464.96/x - Step 3: Cross multiply
177,674.24x = 266,392.80 × 72,464.96 - Step 4: Simplify right side
177,674.24x = 19,304,143,596.29 - Step 5: Solve for x
x = 19,304,143,596.29/177,674.24 - Step 6: Final answer
x = 108,649.08
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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.