Finding the Third Proportional to 249,132 and 385,938
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Solution
The third proportional to 249,132 and 385,938 is: 597,868.36
Step by Step Solution
- Step 1: Write the proportion equation
249,132 : 385,938 = 385,938 : x - Step 2: Convert to fraction form
249,132/385,938 = 385,938/x - Step 3: Cross multiply
249,132x = 385,938 × 385,938 - Step 4: Simplify right side
249,132x = 148,948,139,844 - Step 5: Solve for x
x = 148,948,139,844/249,132 - Step 6: Final answer
x = 597,868.36
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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.