Finding the Third Proportional to 393,714 and 610,794
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Solution
The third proportional to 393,714 and 610,794 is: 947,564.25
Step by Step Solution
- Step 1: Write the proportion equation
393,714 : 610,794 = 610,794 : x - Step 2: Convert to fraction form
393,714/610,794 = 610,794/x - Step 3: Cross multiply
393,714x = 610,794 × 610,794 - Step 4: Simplify right side
393,714x = 373,069,310,436 - Step 5: Solve for x
x = 373,069,310,436/393,714 - Step 6: Final answer
x = 947,564.25
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.