Finding the Third Proportional to 447,974.75 and 693,629.75
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Solution
The third proportional to 447,974.75 and 693,629.75 is: 1,073,994.08
Step by Step Solution
- Step 1: Write the proportion equation
447,974.75 : 693,629.75 = 693,629.75 : x - Step 2: Convert to fraction form
447,974.75/693,629.75 = 693,629.75/x - Step 3: Cross multiply
447,974.75x = 693,629.75 × 693,629.75 - Step 4: Simplify right side
447,974.75x = 481,122,230,085.06 - Step 5: Solve for x
x = 481,122,230,085.06/447,974.75 - Step 6: Final answer
x = 1,073,994.08
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.