Finding the Third Proportional to 1,221,342.75 and 1,796,487.75
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Solution
The third proportional to 1,221,342.75 and 1,796,487.75 is: 2,642,475.45
Step by Step Solution
- Step 1: Write the proportion equation
1,221,342.75 : 1,796,487.75 = 1,796,487.75 : x - Step 2: Convert to fraction form
1,221,342.75/1,796,487.75 = 1,796,487.75/x - Step 3: Cross multiply
1,221,342.75x = 1,796,487.75 × 1,796,487.75 - Step 4: Simplify right side
1,221,342.75x = 3,227,368,235,900.06 - Step 5: Solve for x
x = 3,227,368,235,900.06/1,221,342.75 - Step 6: Final answer
x = 2,642,475.45
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.