Finding the Third Proportional to 667,398 and 1,574,778
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Solution
The third proportional to 667,398 and 1,574,778 is: 3,715,812.38
Step by Step Solution
- Step 1: Write the proportion equation
667,398 : 1,574,778 = 1,574,778 : x - Step 2: Convert to fraction form
667,398/1,574,778 = 1,574,778/x - Step 3: Cross multiply
667,398x = 1,574,778 × 1,574,778 - Step 4: Simplify right side
667,398x = 2,479,925,749,284 - Step 5: Solve for x
x = 2,479,925,749,284/667,398 - Step 6: Final answer
x = 3,715,812.38
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.