Finding the Fourth Proportional to 372,660.76, 558,912.63 and 119,963.80
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Solution
The fourth proportional to 372,660.76, 558,912.63 and 119,963.80 is: 179,920.43
Step by Step Solution
- Step 1: Write the proportion equation
372,660.76 : 558,912.63 = 119,963.80 : x - Step 2: Convert to fraction form
372,660.76/558,912.63 = 119,963.80/x - Step 3: Cross multiply
372,660.76x = 558,912.63 × 119,963.80 - Step 4: Simplify right side
372,660.76x = 67,049,282,962.79 - Step 5: Solve for x
x = 67,049,282,962.79/372,660.76 - Step 6: Final answer
x = 179,920.43
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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.