Finding the Third Proportional to 649,528.88 and 935,619.19
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Solution
The third proportional to 649,528.88 and 935,619.19 is: 1,347,720.32
Step by Step Solution
- Step 1: Write the proportion equation
649,528.88 : 935,619.19 = 935,619.19 : x - Step 2: Convert to fraction form
649,528.88/935,619.19 = 935,619.19/x - Step 3: Cross multiply
649,528.88x = 935,619.19 × 935,619.19 - Step 4: Simplify right side
649,528.88x = 875,383,264,018.16 - Step 5: Solve for x
x = 875,383,264,018.16/649,528.88 - Step 6: Final answer
x = 1,347,720.32
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.