Finding the Fourth Proportional to 541,410.28, 747,137.12 and 299,687.65
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Solution
The fourth proportional to 541,410.28, 747,137.12 and 299,687.65 is: 413,563.94
Step by Step Solution
- Step 1: Write the proportion equation
541,410.28 : 747,137.12 = 299,687.65 : x - Step 2: Convert to fraction form
541,410.28/747,137.12 = 299,687.65/x - Step 3: Cross multiply
541,410.28x = 747,137.12 × 299,687.65 - Step 4: Simplify right side
541,410.28x = 223,907,770,242.68 - Step 5: Solve for x
x = 223,907,770,242.68/541,410.28 - Step 6: Final answer
x = 413,563.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.