Finding the Fourth Proportional to 541,099.88, 746,739.84 and 299,378.54
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Solution
The fourth proportional to 541,099.88, 746,739.84 and 299,378.54 is: 413,154.56
Step by Step Solution
- Step 1: Write the proportion equation
541,099.88 : 746,739.84 = 299,378.54 : x - Step 2: Convert to fraction form
541,099.88/746,739.84 = 299,378.54/x - Step 3: Cross multiply
541,099.88x = 746,739.84 × 299,378.54 - Step 4: Simplify right side
541,099.88x = 223,557,883,059.03 - Step 5: Solve for x
x = 223,557,883,059.03/541,099.88 - Step 6: Final answer
x = 413,154.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.