Finding the Fourth Proportional to 785,040.08, 1,177,274.56 and 335,793.84
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Solution
The fourth proportional to 785,040.08, 1,177,274.56 and 335,793.84 is: 503,568.61
Step by Step Solution
- Step 1: Write the proportion equation
785,040.08 : 1,177,274.56 = 335,793.84 : x - Step 2: Convert to fraction form
785,040.08/1,177,274.56 = 335,793.84/x - Step 3: Cross multiply
785,040.08x = 1,177,274.56 × 335,793.84 - Step 4: Simplify right side
785,040.08x = 395,321,545,236.71 - Step 5: Solve for x
x = 395,321,545,236.71/785,040.08 - Step 6: Final answer
x = 503,568.61
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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.