Finding the Third Proportional to 292,015.13 and 647,439.75
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Solution
The third proportional to 292,015.13 and 647,439.75 is: 1,435,467.53
Step by Step Solution
- Step 1: Write the proportion equation
292,015.13 : 647,439.75 = 647,439.75 : x - Step 2: Convert to fraction form
292,015.13/647,439.75 = 647,439.75/x - Step 3: Cross multiply
292,015.13x = 647,439.75 × 647,439.75 - Step 4: Simplify right side
292,015.13x = 419,178,229,880.06 - Step 5: Solve for x
x = 419,178,229,880.06/292,015.13 - Step 6: Final answer
x = 1,435,467.53
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.