Finding the Third Proportional to 30,976 and 47,394
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Solution
The third proportional to 30,976 and 47,394 is: 72,513.92
Step by Step Solution
- Step 1: Write the proportion equation
30,976 : 47,394 = 47,394 : x - Step 2: Convert to fraction form
30,976/47,394 = 47,394/x - Step 3: Cross multiply
30,976x = 47,394 × 47,394 - Step 4: Simplify right side
30,976x = 2,246,191,236 - Step 5: Solve for x
x = 2,246,191,236/30,976 - Step 6: Final answer
x = 72,513.92
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.