Finding the Third Proportional to 306,366.47 and 673,206.19
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Solution
The third proportional to 306,366.47 and 673,206.19 is: 1,479,295.61
Step by Step Solution
- Step 1: Write the proportion equation
306,366.47 : 673,206.19 = 673,206.19 : x - Step 2: Convert to fraction form
306,366.47/673,206.19 = 673,206.19/x - Step 3: Cross multiply
306,366.47x = 673,206.19 × 673,206.19 - Step 4: Simplify right side
306,366.47x = 453,206,570,888.29 - Step 5: Solve for x
x = 453,206,570,888.29/306,366.47 - Step 6: Final answer
x = 1,479,295.61
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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.