Finding the Third Proportional to 45,393.75 and 68,703.75
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Solution
The third proportional to 45,393.75 and 68,703.75 is: 103,983.59
Step by Step Solution
- Step 1: Write the proportion equation
45,393.75 : 68,703.75 = 68,703.75 : x - Step 2: Convert to fraction form
45,393.75/68,703.75 = 68,703.75/x - Step 3: Cross multiply
45,393.75x = 68,703.75 × 68,703.75 - Step 4: Simplify right side
45,393.75x = 4,720,205,264.06 - Step 5: Solve for x
x = 4,720,205,264.06/45,393.75 - Step 6: Final answer
x = 103,983.59
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.