Finding the Third Proportional to 292,712 and 630,568
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Solution
The third proportional to 292,712 and 630,568 is: 1,358,386.41
Step by Step Solution
- Step 1: Write the proportion equation
292,712 : 630,568 = 630,568 : x - Step 2: Convert to fraction form
292,712/630,568 = 630,568/x - Step 3: Cross multiply
292,712x = 630,568 × 630,568 - Step 4: Simplify right side
292,712x = 397,616,002,624 - Step 5: Solve for x
x = 397,616,002,624/292,712 - Step 6: Final answer
x = 1,358,386.41
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.