Finding the Third Proportional to 343,431.14 and 755,373.09
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Solution
The third proportional to 343,431.14 and 755,373.09 is: 1,661,434.98
Step by Step Solution
- Step 1: Write the proportion equation
343,431.14 : 755,373.09 = 755,373.09 : x - Step 2: Convert to fraction form
343,431.14/755,373.09 = 755,373.09/x - Step 3: Cross multiply
343,431.14x = 755,373.09 × 755,373.09 - Step 4: Simplify right side
343,431.14x = 570,588,510,761.45 - Step 5: Solve for x
x = 570,588,510,761.45/343,431.14 - Step 6: Final answer
x = 1,661,434.98
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.