Finding the Third Proportional to 249,674.91 and 380,735.44
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Solution
The third proportional to 249,674.91 and 380,735.44 is: 580,592.88
Step by Step Solution
- Step 1: Write the proportion equation
249,674.91 : 380,735.44 = 380,735.44 : x - Step 2: Convert to fraction form
249,674.91/380,735.44 = 380,735.44/x - Step 3: Cross multiply
249,674.91x = 380,735.44 × 380,735.44 - Step 4: Simplify right side
249,674.91x = 144,959,473,368.32 - Step 5: Solve for x
x = 144,959,473,368.32/249,674.91 - Step 6: Final answer
x = 580,592.88
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.