Finding the Third Proportional to 75,426 and 148,949
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Solution
The third proportional to 75,426 and 148,949 is: 294,140.01
Step by Step Solution
- Step 1: Write the proportion equation
75,426 : 148,949 = 148,949 : x - Step 2: Convert to fraction form
75,426/148,949 = 148,949/x - Step 3: Cross multiply
75,426x = 148,949 × 148,949 - Step 4: Simplify right side
75,426x = 22,185,804,601 - Step 5: Solve for x
x = 22,185,804,601/75,426 - Step 6: Final answer
x = 294,140.01
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Why These Related Problems?
These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.