Finding the Third Proportional to 239,844 and 341,688
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Solution
The third proportional to 239,844 and 341,688 is: 486,777.61
Step by Step Solution
- Step 1: Write the proportion equation
239,844 : 341,688 = 341,688 : x - Step 2: Convert to fraction form
239,844/341,688 = 341,688/x - Step 3: Cross multiply
239,844x = 341,688 × 341,688 - Step 4: Simplify right side
239,844x = 116,750,689,344 - Step 5: Solve for x
x = 116,750,689,344/239,844 - Step 6: Final answer
x = 486,777.61
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.