Finding the Third Proportional to 391,276.13 and 824,584.50
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Solution
The third proportional to 391,276.13 and 824,584.50 is: 1,737,748.75
Step by Step Solution
- Step 1: Write the proportion equation
391,276.13 : 824,584.50 = 824,584.50 : x - Step 2: Convert to fraction form
391,276.13/824,584.50 = 824,584.50/x - Step 3: Cross multiply
391,276.13x = 824,584.50 × 824,584.50 - Step 4: Simplify right side
391,276.13x = 679,939,597,640.25 - Step 5: Solve for x
x = 679,939,597,640.25/391,276.13 - Step 6: Final answer
x = 1,737,748.75
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.