Finding the Third Proportional to 45,429 and 68,964
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Solution
The third proportional to 45,429 and 68,964 is: 104,691.57
Step by Step Solution
- Step 1: Write the proportion equation
45,429 : 68,964 = 68,964 : x - Step 2: Convert to fraction form
45,429/68,964 = 68,964/x - Step 3: Cross multiply
45,429x = 68,964 × 68,964 - Step 4: Simplify right side
45,429x = 4,756,033,296 - Step 5: Solve for x
x = 4,756,033,296/45,429 - Step 6: Final answer
x = 104,691.57
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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.