Finding the Third Proportional to 249,268.50 and 543,648
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Solution
The third proportional to 249,268.50 and 543,648 is: 1,185,681.90
Step by Step Solution
- Step 1: Write the proportion equation
249,268.50 : 543,648 = 543,648 : x - Step 2: Convert to fraction form
249,268.50/543,648 = 543,648/x - Step 3: Cross multiply
249,268.50x = 543,648 × 543,648 - Step 4: Simplify right side
249,268.50x = 295,553,147,904 - Step 5: Solve for x
x = 295,553,147,904/249,268.50 - Step 6: Final answer
x = 1,185,681.90
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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.