Finding the Third Proportional to 391,868.50 and 586,283
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Solution
The third proportional to 391,868.50 and 586,283 is: 877,150.77
Step by Step Solution
- Step 1: Write the proportion equation
391,868.50 : 586,283 = 586,283 : x - Step 2: Convert to fraction form
391,868.50/586,283 = 586,283/x - Step 3: Cross multiply
391,868.50x = 586,283 × 586,283 - Step 4: Simplify right side
391,868.50x = 343,727,756,089 - Step 5: Solve for x
x = 343,727,756,089/391,868.50 - Step 6: Final answer
x = 877,150.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.