Finding the Third Proportional to 276,594.75 and 417,435.75
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Solution
The third proportional to 276,594.75 and 417,435.75 is: 629,992.45
Step by Step Solution
- Step 1: Write the proportion equation
276,594.75 : 417,435.75 = 417,435.75 : x - Step 2: Convert to fraction form
276,594.75/417,435.75 = 417,435.75/x - Step 3: Cross multiply
276,594.75x = 417,435.75 × 417,435.75 - Step 4: Simplify right side
276,594.75x = 174,252,605,378.06 - Step 5: Solve for x
x = 174,252,605,378.06/276,594.75 - Step 6: Final answer
x = 629,992.45
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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.