Finding the Fourth Proportional to 541,339.98, 747,040.10 and 299,617.42
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Solution
The fourth proportional to 541,339.98, 747,040.10 and 299,617.42 is: 413,467.02
Step by Step Solution
- Step 1: Write the proportion equation
541,339.98 : 747,040.10 = 299,617.42 : x - Step 2: Convert to fraction form
541,339.98/747,040.10 = 299,617.42/x - Step 3: Cross multiply
541,339.98x = 747,040.10 × 299,617.42 - Step 4: Simplify right side
541,339.98x = 223,826,227,398.54 - Step 5: Solve for x
x = 223,826,227,398.54/541,339.98 - Step 6: Final answer
x = 413,467.02
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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.