Finding the Third Proportional to 463,893.75 and 718,287.75
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Solution
The third proportional to 463,893.75 and 718,287.75 is: 1,112,188.50
Step by Step Solution
- Step 1: Write the proportion equation
463,893.75 : 718,287.75 = 718,287.75 : x - Step 2: Convert to fraction form
463,893.75/718,287.75 = 718,287.75/x - Step 3: Cross multiply
463,893.75x = 718,287.75 × 718,287.75 - Step 4: Simplify right side
463,893.75x = 515,937,291,800.06 - Step 5: Solve for x
x = 515,937,291,800.06/463,893.75 - Step 6: Final answer
x = 1,112,188.50
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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.