Finding the Third Proportional to 648,676.13 and 1,393,260.75
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Solution
The third proportional to 648,676.13 and 1,393,260.75 is: 2,992,518.83
Step by Step Solution
- Step 1: Write the proportion equation
648,676.13 : 1,393,260.75 = 1,393,260.75 : x - Step 2: Convert to fraction form
648,676.13/1,393,260.75 = 1,393,260.75/x - Step 3: Cross multiply
648,676.13x = 1,393,260.75 × 1,393,260.75 - Step 4: Simplify right side
648,676.13x = 1,941,175,517,490.56 - Step 5: Solve for x
x = 1,941,175,517,490.56/648,676.13 - Step 6: Final answer
x = 2,992,518.83
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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.