Finding the Third Proportional to 199,115.24 and 315,446.99
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Solution
The third proportional to 199,115.24 and 315,446.99 is: 499,744.76
Step by Step Solution
- Step 1: Write the proportion equation
199,115.24 : 315,446.99 = 315,446.99 : x - Step 2: Convert to fraction form
199,115.24/315,446.99 = 315,446.99/x - Step 3: Cross multiply
199,115.24x = 315,446.99 × 315,446.99 - Step 4: Simplify right side
199,115.24x = 99,506,800,567.39 - Step 5: Solve for x
x = 99,506,800,567.39/199,115.24 - Step 6: Final answer
x = 499,744.76
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.