Finding the Third Proportional to 156,946 and 340,100
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Solution
The third proportional to 156,946 and 340,100 is: 736,992.41
Step by Step Solution
- Step 1: Write the proportion equation
156,946 : 340,100 = 340,100 : x - Step 2: Convert to fraction form
156,946/340,100 = 340,100/x - Step 3: Cross multiply
156,946x = 340,100 × 340,100 - Step 4: Simplify right side
156,946x = 115,668,010,000 - Step 5: Solve for x
x = 115,668,010,000/156,946 - Step 6: Final answer
x = 736,992.41
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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.