Finding the Third Proportional to 249,259.25 and 543,631.63
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Solution
The third proportional to 249,259.25 and 543,631.63 is: 1,185,654.47
Step by Step Solution
- Step 1: Write the proportion equation
249,259.25 : 543,631.63 = 543,631.63 : x - Step 2: Convert to fraction form
249,259.25/543,631.63 = 543,631.63/x - Step 3: Cross multiply
249,259.25x = 543,631.63 × 543,631.63 - Step 4: Simplify right side
249,259.25x = 295,535,343,700.14 - Step 5: Solve for x
x = 295,535,343,700.14/249,259.25 - Step 6: Final answer
x = 1,185,654.47
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.