Finding the Third Proportional to 484,490.25 and 743,685.75
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Solution
The third proportional to 484,490.25 and 743,685.75 is: 1,141,547.21
Step by Step Solution
- Step 1: Write the proportion equation
484,490.25 : 743,685.75 = 743,685.75 : x - Step 2: Convert to fraction form
484,490.25/743,685.75 = 743,685.75/x - Step 3: Cross multiply
484,490.25x = 743,685.75 × 743,685.75 - Step 4: Simplify right side
484,490.25x = 553,068,494,753.06 - Step 5: Solve for x
x = 553,068,494,753.06/484,490.25 - Step 6: Final answer
x = 1,141,547.21
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.