Finding the Third Proportional to 473,431.50 and 685,270.13
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Solution
The third proportional to 473,431.50 and 685,270.13 is: 991,896.70
Step by Step Solution
- Step 1: Write the proportion equation
473,431.50 : 685,270.13 = 685,270.13 : x - Step 2: Convert to fraction form
473,431.50/685,270.13 = 685,270.13/x - Step 3: Cross multiply
473,431.50x = 685,270.13 × 685,270.13 - Step 4: Simplify right side
473,431.50x = 469,595,144,217.52 - Step 5: Solve for x
x = 469,595,144,217.52/473,431.50 - Step 6: Final answer
x = 991,896.70
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.