Finding the Third Proportional to 292,582.13 and 638,745.75
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Solution
The third proportional to 292,582.13 and 638,745.75 is: 1,394,467.05
Step by Step Solution
- Step 1: Write the proportion equation
292,582.13 : 638,745.75 = 638,745.75 : x - Step 2: Convert to fraction form
292,582.13/638,745.75 = 638,745.75/x - Step 3: Cross multiply
292,582.13x = 638,745.75 × 638,745.75 - Step 4: Simplify right side
292,582.13x = 407,996,133,143.06 - Step 5: Solve for x
x = 407,996,133,143.06/292,582.13 - Step 6: Final answer
x = 1,394,467.05
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.