Finding the Fourth Proportional to 751,304.96, 1,126,364.52 and 372,356.18
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Solution
The fourth proportional to 751,304.96, 1,126,364.52 and 372,356.18 is: 558,240.41
Step by Step Solution
- Step 1: Write the proportion equation
751,304.96 : 1,126,364.52 = 372,356.18 : x - Step 2: Convert to fraction form
751,304.96/1,126,364.52 = 372,356.18/x - Step 3: Cross multiply
751,304.96x = 1,126,364.52 × 372,356.18 - Step 4: Simplify right side
751,304.96x = 419,408,789,954.73 - Step 5: Solve for x
x = 419,408,789,954.73/751,304.96 - Step 6: Final answer
x = 558,240.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.