Finding the Third Proportional to 251,889.75 and 377,678.95
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Solution
The third proportional to 251,889.75 and 377,678.95 is: 566,285.02
Step by Step Solution
- Step 1: Write the proportion equation
251,889.75 : 377,678.95 = 377,678.95 : x - Step 2: Convert to fraction form
251,889.75/377,678.95 = 377,678.95/x - Step 3: Cross multiply
251,889.75x = 377,678.95 × 377,678.95 - Step 4: Simplify right side
251,889.75x = 142,641,391,633.60 - Step 5: Solve for x
x = 142,641,391,633.60/251,889.75 - Step 6: Final answer
x = 566,285.02
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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.