Finding the Third Proportional to 776,422.13 and 1,660,793.63
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Solution
The third proportional to 776,422.13 and 1,660,793.63 is: 3,552,494.68
Step by Step Solution
- Step 1: Write the proportion equation
776,422.13 : 1,660,793.63 = 1,660,793.63 : x - Step 2: Convert to fraction form
776,422.13/1,660,793.63 = 1,660,793.63/x - Step 3: Cross multiply
776,422.13x = 1,660,793.63 × 1,660,793.63 - Step 4: Simplify right side
776,422.13x = 2,758,235,464,840.64 - Step 5: Solve for x
x = 2,758,235,464,840.64/776,422.13 - Step 6: Final answer
x = 3,552,494.68
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.