Finding the Third Proportional to 34,938 and 75,424.50
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Solution
The third proportional to 34,938 and 75,424.50 is: 162,827.16
Step by Step Solution
- Step 1: Write the proportion equation
34,938 : 75,424.50 = 75,424.50 : x - Step 2: Convert to fraction form
34,938/75,424.50 = 75,424.50/x - Step 3: Cross multiply
34,938x = 75,424.50 × 75,424.50 - Step 4: Simplify right side
34,938x = 5,688,855,200.25 - Step 5: Solve for x
x = 5,688,855,200.25/34,938 - Step 6: Final answer
x = 162,827.16
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.