Finding the Fourth Proportional to 177,612.18, 266,412.12 and 44,493.58
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Solution
The fourth proportional to 177,612.18, 266,412.12 and 44,493.58 is: 66,738.83
Step by Step Solution
- Step 1: Write the proportion equation
177,612.18 : 266,412.12 = 44,493.58 : x - Step 2: Convert to fraction form
177,612.18/266,412.12 = 44,493.58/x - Step 3: Cross multiply
177,612.18x = 266,412.12 × 44,493.58 - Step 4: Simplify right side
177,612.18x = 11,853,628,974.19 - Step 5: Solve for x
x = 11,853,628,974.19/177,612.18 - Step 6: Final answer
x = 66,738.83
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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.