Finding the Third Proportional to 354,340.13 and 767,728.13
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Solution
The third proportional to 354,340.13 and 767,728.13 is: 1,663,391.84
Step by Step Solution
- Step 1: Write the proportion equation
354,340.13 : 767,728.13 = 767,728.13 : x - Step 2: Convert to fraction form
354,340.13/767,728.13 = 767,728.13/x - Step 3: Cross multiply
354,340.13x = 767,728.13 × 767,728.13 - Step 4: Simplify right side
354,340.13x = 589,406,473,916.02 - Step 5: Solve for x
x = 589,406,473,916.02/354,340.13 - Step 6: Final answer
x = 1,663,391.84
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.