Finding the Third Proportional to 444,138.19 and 663,246.56
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Solution
The third proportional to 444,138.19 and 663,246.56 is: 990,448.50
Step by Step Solution
- Step 1: Write the proportion equation
444,138.19 : 663,246.56 = 663,246.56 : x - Step 2: Convert to fraction form
444,138.19/663,246.56 = 663,246.56/x - Step 3: Cross multiply
444,138.19x = 663,246.56 × 663,246.56 - Step 4: Simplify right side
444,138.19x = 439,896,002,668.07 - Step 5: Solve for x
x = 439,896,002,668.07/444,138.19 - Step 6: Final answer
x = 990,448.50
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.