Finding the Third Proportional to 578,005 and 1,241,228
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Solution
The third proportional to 578,005 and 1,241,228 is: 2,665,456.09
Step by Step Solution
- Step 1: Write the proportion equation
578,005 : 1,241,228 = 1,241,228 : x - Step 2: Convert to fraction form
578,005/1,241,228 = 1,241,228/x - Step 3: Cross multiply
578,005x = 1,241,228 × 1,241,228 - Step 4: Simplify right side
578,005x = 1,540,646,947,984 - Step 5: Solve for x
x = 1,540,646,947,984/578,005 - Step 6: Final answer
x = 2,665,456.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.