Finding the Third Proportional to 1,368,272.25 and 2,146,403.81
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Solution
The third proportional to 1,368,272.25 and 2,146,403.81 is: 3,367,056.03
Step by Step Solution
- Step 1: Write the proportion equation
1,368,272.25 : 2,146,403.81 = 2,146,403.81 : x - Step 2: Convert to fraction form
1,368,272.25/2,146,403.81 = 2,146,403.81/x - Step 3: Cross multiply
1,368,272.25x = 2,146,403.81 × 2,146,403.81 - Step 4: Simplify right side
1,368,272.25x = 4,607,049,326,314.54 - Step 5: Solve for x
x = 4,607,049,326,314.54/1,368,272.25 - Step 6: Final answer
x = 3,367,056.03
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.