Finding the Third Proportional to 347,474 and 761,440
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Solution
The third proportional to 347,474 and 761,440 is: 1,668,587.79
Step by Step Solution
- Step 1: Write the proportion equation
347,474 : 761,440 = 761,440 : x - Step 2: Convert to fraction form
347,474/761,440 = 761,440/x - Step 3: Cross multiply
347,474x = 761,440 × 761,440 - Step 4: Simplify right side
347,474x = 579,790,873,600 - Step 5: Solve for x
x = 579,790,873,600/347,474 - Step 6: Final answer
x = 1,668,587.79
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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.