Finding the Third Proportional to 1,306,889.50 and 2,830,976
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Solution
The third proportional to 1,306,889.50 and 2,830,976 is: 6,132,442.81
Step by Step Solution
- Step 1: Write the proportion equation
1,306,889.50 : 2,830,976 = 2,830,976 : x - Step 2: Convert to fraction form
1,306,889.50/2,830,976 = 2,830,976/x - Step 3: Cross multiply
1,306,889.50x = 2,830,976 × 2,830,976 - Step 4: Simplify right side
1,306,889.50x = 8,014,425,112,576 - Step 5: Solve for x
x = 8,014,425,112,576/1,306,889.50 - Step 6: Final answer
x = 6,132,442.81
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.