Finding the Third Proportional to 349,687.13 and 513,013.50
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Solution
The third proportional to 349,687.13 and 513,013.50 is: 752,623.80
Step by Step Solution
- Step 1: Write the proportion equation
349,687.13 : 513,013.50 = 513,013.50 : x - Step 2: Convert to fraction form
349,687.13/513,013.50 = 513,013.50/x - Step 3: Cross multiply
349,687.13x = 513,013.50 × 513,013.50 - Step 4: Simplify right side
349,687.13x = 263,182,851,182.25 - Step 5: Solve for x
x = 263,182,851,182.25/349,687.13 - Step 6: Final answer
x = 752,623.80
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.