Finding the Third Proportional to 29,172 and 64,017
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Solution
The third proportional to 29,172 and 64,017 is: 140,483.21
Step by Step Solution
- Step 1: Write the proportion equation
29,172 : 64,017 = 64,017 : x - Step 2: Convert to fraction form
29,172/64,017 = 64,017/x - Step 3: Cross multiply
29,172x = 64,017 × 64,017 - Step 4: Simplify right side
29,172x = 4,098,176,289 - Step 5: Solve for x
x = 4,098,176,289/29,172 - Step 6: Final answer
x = 140,483.21
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.