Finding the Third Proportional to 1,236,368.81 and 2,636,043.75
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Solution
The third proportional to 1,236,368.81 and 2,636,043.75 is: 5,620,270.09
Step by Step Solution
- Step 1: Write the proportion equation
1,236,368.81 : 2,636,043.75 = 2,636,043.75 : x - Step 2: Convert to fraction form
1,236,368.81/2,636,043.75 = 2,636,043.75/x - Step 3: Cross multiply
1,236,368.81x = 2,636,043.75 × 2,636,043.75 - Step 4: Simplify right side
1,236,368.81x = 6,948,726,651,914.06 - Step 5: Solve for x
x = 6,948,726,651,914.06/1,236,368.81 - Step 6: Final answer
x = 5,620,270.09
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.