Finding the Third Proportional to 1,128,265.31 and 2,381,068.13
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Solution
The third proportional to 1,128,265.31 and 2,381,068.13 is: 5,024,957.65
Step by Step Solution
- Step 1: Write the proportion equation
1,128,265.31 : 2,381,068.13 = 2,381,068.13 : x - Step 2: Convert to fraction form
1,128,265.31/2,381,068.13 = 2,381,068.13/x - Step 3: Cross multiply
1,128,265.31x = 2,381,068.13 × 2,381,068.13 - Step 4: Simplify right side
1,128,265.31x = 5,669,485,415,891.02 - Step 5: Solve for x
x = 5,669,485,415,891.02/1,128,265.31 - Step 6: Final answer
x = 5,024,957.65
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.