Finding the Third Proportional to 176,306.63 and 317,620.13
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Solution
The third proportional to 176,306.63 and 317,620.13 is: 572,199.39
Step by Step Solution
- Step 1: Write the proportion equation
176,306.63 : 317,620.13 = 317,620.13 : x - Step 2: Convert to fraction form
176,306.63/317,620.13 = 317,620.13/x - Step 3: Cross multiply
176,306.63x = 317,620.13 × 317,620.13 - Step 4: Simplify right side
176,306.63x = 100,882,543,805.02 - Step 5: Solve for x
x = 100,882,543,805.02/176,306.63 - Step 6: Final answer
x = 572,199.39
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These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.