Finding the Third Proportional to 1,121,721.75 and 1,682,159.63
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Solution
The third proportional to 1,121,721.75 and 1,682,159.63 is: 2,522,605.10
Step by Step Solution
- Step 1: Write the proportion equation
1,121,721.75 : 1,682,159.63 = 1,682,159.63 : x - Step 2: Convert to fraction form
1,121,721.75/1,682,159.63 = 1,682,159.63/x - Step 3: Cross multiply
1,121,721.75x = 1,682,159.63 × 1,682,159.63 - Step 4: Simplify right side
1,121,721.75x = 2,829,661,003,980.14 - Step 5: Solve for x
x = 2,829,661,003,980.14/1,121,721.75 - Step 6: Final answer
x = 2,522,605.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.