Finding the Fourth Proportional to 541,352.88, 747,056.64 and 299,635.68
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Solution
The fourth proportional to 541,352.88, 747,056.64 and 299,635.68 is: 413,491.52
Step by Step Solution
- Step 1: Write the proportion equation
541,352.88 : 747,056.64 = 299,635.68 : x - Step 2: Convert to fraction form
541,352.88/747,056.64 = 299,635.68/x - Step 3: Cross multiply
541,352.88x = 747,056.64 × 299,635.68 - Step 4: Simplify right side
541,352.88x = 223,844,824,324.92 - Step 5: Solve for x
x = 223,844,824,324.92/541,352.88 - Step 6: Final answer
x = 413,491.52
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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.