Finding the Third Proportional to 358,734.19 and 787,444.50
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Solution
The third proportional to 358,734.19 and 787,444.50 is: 1,728,491.07
Step by Step Solution
- Step 1: Write the proportion equation
358,734.19 : 787,444.50 = 787,444.50 : x - Step 2: Convert to fraction form
358,734.19/787,444.50 = 787,444.50/x - Step 3: Cross multiply
358,734.19x = 787,444.50 × 787,444.50 - Step 4: Simplify right side
358,734.19x = 620,068,840,580.25 - Step 5: Solve for x
x = 620,068,840,580.25/358,734.19 - Step 6: Final answer
x = 1,728,491.07
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.