Finding the Third Proportional to 69,235.88 and 150,621.75
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Solution
The third proportional to 69,235.88 and 150,621.75 is: 327,675.67
Step by Step Solution
- Step 1: Write the proportion equation
69,235.88 : 150,621.75 = 150,621.75 : x - Step 2: Convert to fraction form
69,235.88/150,621.75 = 150,621.75/x - Step 3: Cross multiply
69,235.88x = 150,621.75 × 150,621.75 - Step 4: Simplify right side
69,235.88x = 22,686,911,573.06 - Step 5: Solve for x
x = 22,686,911,573.06/69,235.88 - Step 6: Final answer
x = 327,675.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.