Finding the Third Proportional to 152,963 and 331,346
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Solution
The third proportional to 152,963 and 331,346 is: 717,756.40
Step by Step Solution
- Step 1: Write the proportion equation
152,963 : 331,346 = 331,346 : x - Step 2: Convert to fraction form
152,963/331,346 = 331,346/x - Step 3: Cross multiply
152,963x = 331,346 × 331,346 - Step 4: Simplify right side
152,963x = 109,790,171,716 - Step 5: Solve for x
x = 109,790,171,716/152,963 - Step 6: Final answer
x = 717,756.40
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.