Finding the Third Proportional to 409,025.53 and 878,769.84
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Solution
The third proportional to 409,025.53 and 878,769.84 is: 1,887,990.80
Step by Step Solution
- Step 1: Write the proportion equation
409,025.53 : 878,769.84 = 878,769.84 : x - Step 2: Convert to fraction form
409,025.53/878,769.84 = 878,769.84/x - Step 3: Cross multiply
409,025.53x = 878,769.84 × 878,769.84 - Step 4: Simplify right side
409,025.53x = 772,236,438,284.40 - Step 5: Solve for x
x = 772,236,438,284.40/409,025.53 - Step 6: Final answer
x = 1,887,990.80
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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.