Finding the Fourth Proportional to 751,261.97, 1,126,394.71 and 245,645.80
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Solution
The fourth proportional to 751,261.97, 1,126,394.71 and 245,645.80 is: 368,305.78
Step by Step Solution
- Step 1: Write the proportion equation
751,261.97 : 1,126,394.71 = 245,645.80 : x - Step 2: Convert to fraction form
751,261.97/1,126,394.71 = 245,645.80/x - Step 3: Cross multiply
751,261.97x = 1,126,394.71 × 245,645.80 - Step 4: Simplify right side
751,261.97x = 276,694,126,223.62 - Step 5: Solve for x
x = 276,694,126,223.62/751,261.97 - Step 6: Final answer
x = 368,305.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.