Finding the Third Proportional to 840,803.63 and 1,305,497.25
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Solution
The third proportional to 840,803.63 and 1,305,497.25 is: 2,027,016.80
Step by Step Solution
- Step 1: Write the proportion equation
840,803.63 : 1,305,497.25 = 1,305,497.25 : x - Step 2: Convert to fraction form
840,803.63/1,305,497.25 = 1,305,497.25/x - Step 3: Cross multiply
840,803.63x = 1,305,497.25 × 1,305,497.25 - Step 4: Simplify right side
840,803.63x = 1,704,323,069,757.56 - Step 5: Solve for x
x = 1,704,323,069,757.56/840,803.63 - Step 6: Final answer
x = 2,027,016.80
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.