Finding the Fourth Proportional to 328,306.62, 453,063.12 and 177,403.62
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Solution
The fourth proportional to 328,306.62, 453,063.12 and 177,403.62 is: 244,816.99
Step by Step Solution
- Step 1: Write the proportion equation
328,306.62 : 453,063.12 = 177,403.62 : x - Step 2: Convert to fraction form
328,306.62/453,063.12 = 177,403.62/x - Step 3: Cross multiply
328,306.62x = 453,063.12 × 177,403.62 - Step 4: Simplify right side
328,306.62x = 80,375,037,576.49 - Step 5: Solve for x
x = 80,375,037,576.49/328,306.62 - Step 6: Final answer
x = 244,816.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.