Finding the Third Proportional to 66,723.75 and 106,656.75
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Solution
The third proportional to 66,723.75 and 106,656.75 is: 170,488.95
Step by Step Solution
- Step 1: Write the proportion equation
66,723.75 : 106,656.75 = 106,656.75 : x - Step 2: Convert to fraction form
66,723.75/106,656.75 = 106,656.75/x - Step 3: Cross multiply
66,723.75x = 106,656.75 × 106,656.75 - Step 4: Simplify right side
66,723.75x = 11,375,662,320.56 - Step 5: Solve for x
x = 11,375,662,320.56/66,723.75 - Step 6: Final answer
x = 170,488.95
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.