Finding the Third Proportional to 30,894 and 67,332
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Solution
The third proportional to 30,894 and 67,332 is: 146,746.88
Step by Step Solution
- Step 1: Write the proportion equation
30,894 : 67,332 = 67,332 : x - Step 2: Convert to fraction form
30,894/67,332 = 67,332/x - Step 3: Cross multiply
30,894x = 67,332 × 67,332 - Step 4: Simplify right side
30,894x = 4,533,598,224 - Step 5: Solve for x
x = 4,533,598,224/30,894 - Step 6: Final answer
x = 146,746.88
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.