Finding the Third Proportional to 579,915.75 and 1,212,645
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Solution
The third proportional to 579,915.75 and 1,212,645 is: 2,535,726.78
Step by Step Solution
- Step 1: Write the proportion equation
579,915.75 : 1,212,645 = 1,212,645 : x - Step 2: Convert to fraction form
579,915.75/1,212,645 = 1,212,645/x - Step 3: Cross multiply
579,915.75x = 1,212,645 × 1,212,645 - Step 4: Simplify right side
579,915.75x = 1,470,507,896,025 - Step 5: Solve for x
x = 1,470,507,896,025/579,915.75 - Step 6: Final answer
x = 2,535,726.78
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.