Finding the Third Proportional to 31,516 and 46,651
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Solution
The third proportional to 31,516 and 46,651 is: 69,054.32
Step by Step Solution
- Step 1: Write the proportion equation
31,516 : 46,651 = 46,651 : x - Step 2: Convert to fraction form
31,516/46,651 = 46,651/x - Step 3: Cross multiply
31,516x = 46,651 × 46,651 - Step 4: Simplify right side
31,516x = 2,176,315,801 - Step 5: Solve for x
x = 2,176,315,801/31,516 - Step 6: Final answer
x = 69,054.32
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.