Finding the Third Proportional to 306,513.56 and 668,201.06
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Solution
The third proportional to 306,513.56 and 668,201.06 is: 1,456,681.58
Step by Step Solution
- Step 1: Write the proportion equation
306,513.56 : 668,201.06 = 668,201.06 : x - Step 2: Convert to fraction form
306,513.56/668,201.06 = 668,201.06/x - Step 3: Cross multiply
306,513.56x = 668,201.06 × 668,201.06 - Step 4: Simplify right side
306,513.56x = 446,492,659,926.13 - Step 5: Solve for x
x = 446,492,659,926.13/306,513.56 - Step 6: Final answer
x = 1,456,681.58
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.