Finding the Third Proportional to 1,222,365.94 and 1,660,138.03
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Solution
The third proportional to 1,222,365.94 and 1,660,138.03 is: 2,254,691.66
Step by Step Solution
- Step 1: Write the proportion equation
1,222,365.94 : 1,660,138.03 = 1,660,138.03 : x - Step 2: Convert to fraction form
1,222,365.94/1,660,138.03 = 1,660,138.03/x - Step 3: Cross multiply
1,222,365.94x = 1,660,138.03 × 1,660,138.03 - Step 4: Simplify right side
1,222,365.94x = 2,756,058,282,802.63 - Step 5: Solve for x
x = 2,756,058,282,802.63/1,222,365.94 - Step 6: Final answer
x = 2,254,691.66
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.