Finding the Third Proportional to 447,378.25 and 677,582.75
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Solution
The third proportional to 447,378.25 and 677,582.75 is: 1,026,242.07
Step by Step Solution
- Step 1: Write the proportion equation
447,378.25 : 677,582.75 = 677,582.75 : x - Step 2: Convert to fraction form
447,378.25/677,582.75 = 677,582.75/x - Step 3: Cross multiply
447,378.25x = 677,582.75 × 677,582.75 - Step 4: Simplify right side
447,378.25x = 459,118,383,097.56 - Step 5: Solve for x
x = 459,118,383,097.56/447,378.25 - Step 6: Final answer
x = 1,026,242.07
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.