Finding the Third Proportional to 249,091.88 and 396,545.63
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Solution
The third proportional to 249,091.88 and 396,545.63 is: 631,286.88
Step by Step Solution
- Step 1: Write the proportion equation
249,091.88 : 396,545.63 = 396,545.63 : x - Step 2: Convert to fraction form
249,091.88/396,545.63 = 396,545.63/x - Step 3: Cross multiply
249,091.88x = 396,545.63 × 396,545.63 - Step 4: Simplify right side
249,091.88x = 157,248,432,706.64 - Step 5: Solve for x
x = 157,248,432,706.64/249,091.88 - Step 6: Final answer
x = 631,286.88
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.