Finding the Third Proportional to 346,469.44 and 518,291.63
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Solution
The third proportional to 346,469.44 and 518,291.63 is: 775,324.40
Step by Step Solution
- Step 1: Write the proportion equation
346,469.44 : 518,291.63 = 518,291.63 : x - Step 2: Convert to fraction form
346,469.44/518,291.63 = 518,291.63/x - Step 3: Cross multiply
346,469.44x = 518,291.63 × 518,291.63 - Step 4: Simplify right side
346,469.44x = 268,626,208,545.14 - Step 5: Solve for x
x = 268,626,208,545.14/346,469.44 - Step 6: Final answer
x = 775,324.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.