Finding the Third Proportional to 750,913 and 1,555,029
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Solution
The third proportional to 750,913 and 1,555,029 is: 3,220,233.49
Step by Step Solution
- Step 1: Write the proportion equation
750,913 : 1,555,029 = 1,555,029 : x - Step 2: Convert to fraction form
750,913/1,555,029 = 1,555,029/x - Step 3: Cross multiply
750,913x = 1,555,029 × 1,555,029 - Step 4: Simplify right side
750,913x = 2,418,115,190,841 - Step 5: Solve for x
x = 2,418,115,190,841/750,913 - Step 6: Final answer
x = 3,220,233.49
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.