Finding the Third Proportional to 45,492.75 and 68,478.75
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Solution
The third proportional to 45,492.75 and 68,478.75 is: 103,078.82
Step by Step Solution
- Step 1: Write the proportion equation
45,492.75 : 68,478.75 = 68,478.75 : x - Step 2: Convert to fraction form
45,492.75/68,478.75 = 68,478.75/x - Step 3: Cross multiply
45,492.75x = 68,478.75 × 68,478.75 - Step 4: Simplify right side
45,492.75x = 4,689,339,201.56 - Step 5: Solve for x
x = 4,689,339,201.56/45,492.75 - Step 6: Final answer
x = 103,078.82
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.