Finding the Third Proportional to 285,390.75 and 614,931.75
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Solution
The third proportional to 285,390.75 and 614,931.75 is: 1,324,994.09
Step by Step Solution
- Step 1: Write the proportion equation
285,390.75 : 614,931.75 = 614,931.75 : x - Step 2: Convert to fraction form
285,390.75/614,931.75 = 614,931.75/x - Step 3: Cross multiply
285,390.75x = 614,931.75 × 614,931.75 - Step 4: Simplify right side
285,390.75x = 378,141,057,158.06 - Step 5: Solve for x
x = 378,141,057,158.06/285,390.75 - Step 6: Final answer
x = 1,324,994.09
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.