Finding the Third Proportional to 45,447.75 and 69,153.75
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Solution
The third proportional to 45,447.75 and 69,153.75 is: 105,225.04
Step by Step Solution
- Step 1: Write the proportion equation
45,447.75 : 69,153.75 = 69,153.75 : x - Step 2: Convert to fraction form
45,447.75/69,153.75 = 69,153.75/x - Step 3: Cross multiply
45,447.75x = 69,153.75 × 69,153.75 - Step 4: Simplify right side
45,447.75x = 4,782,241,139.06 - Step 5: Solve for x
x = 4,782,241,139.06/45,447.75 - Step 6: Final answer
x = 105,225.04
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.