Finding the Third Proportional to 512,883 and 1,187,235
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Solution
The third proportional to 512,883 and 1,187,235 is: 2,748,242.67
Step by Step Solution
- Step 1: Write the proportion equation
512,883 : 1,187,235 = 1,187,235 : x - Step 2: Convert to fraction form
512,883/1,187,235 = 1,187,235/x - Step 3: Cross multiply
512,883x = 1,187,235 × 1,187,235 - Step 4: Simplify right side
512,883x = 1,409,526,945,225 - Step 5: Solve for x
x = 1,409,526,945,225/512,883 - Step 6: Final answer
x = 2,748,242.67
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.