Finding the Third Proportional to 276,783.75 and 413,727.75
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Solution
The third proportional to 276,783.75 and 413,727.75 is: 618,427.39
Step by Step Solution
- Step 1: Write the proportion equation
276,783.75 : 413,727.75 = 413,727.75 : x - Step 2: Convert to fraction form
276,783.75/413,727.75 = 413,727.75/x - Step 3: Cross multiply
276,783.75x = 413,727.75 × 413,727.75 - Step 4: Simplify right side
276,783.75x = 171,170,651,120.06 - Step 5: Solve for x
x = 171,170,651,120.06/276,783.75 - Step 6: Final answer
x = 618,427.39
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.