Finding the Third Proportional to 249,110.44 and 386,790.19
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Solution
The third proportional to 249,110.44 and 386,790.19 is: 600,563.55
Step by Step Solution
- Step 1: Write the proportion equation
249,110.44 : 386,790.19 = 386,790.19 : x - Step 2: Convert to fraction form
249,110.44/386,790.19 = 386,790.19/x - Step 3: Cross multiply
249,110.44x = 386,790.19 × 386,790.19 - Step 4: Simplify right side
249,110.44x = 149,606,649,146.29 - Step 5: Solve for x
x = 149,606,649,146.29/249,110.44 - Step 6: Final answer
x = 600,563.55
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.