Finding the Third Proportional to 707,775.75 and 1,539,963
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Solution
The third proportional to 707,775.75 and 1,539,963 is: 3,350,617.82
Step by Step Solution
- Step 1: Write the proportion equation
707,775.75 : 1,539,963 = 1,539,963 : x - Step 2: Convert to fraction form
707,775.75/1,539,963 = 1,539,963/x - Step 3: Cross multiply
707,775.75x = 1,539,963 × 1,539,963 - Step 4: Simplify right side
707,775.75x = 2,371,486,041,369 - Step 5: Solve for x
x = 2,371,486,041,369/707,775.75 - Step 6: Final answer
x = 3,350,617.82
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.