Finding the Third Proportional to 1,772,402.50 and 3,865,619
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Solution
The third proportional to 1,772,402.50 and 3,865,619 is: 8,430,934.99
Step by Step Solution
- Step 1: Write the proportion equation
1,772,402.50 : 3,865,619 = 3,865,619 : x - Step 2: Convert to fraction form
1,772,402.50/3,865,619 = 3,865,619/x - Step 3: Cross multiply
1,772,402.50x = 3,865,619 × 3,865,619 - Step 4: Simplify right side
1,772,402.50x = 14,943,010,253,161 - Step 5: Solve for x
x = 14,943,010,253,161/1,772,402.50 - Step 6: Final answer
x = 8,430,934.99
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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.