Finding the Fourth Proportional to 541,573.10, 747,394.22 and 299,855.67
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Solution
The fourth proportional to 541,573.10, 747,394.22 and 299,855.67 is: 413,813.75
Step by Step Solution
- Step 1: Write the proportion equation
541,573.10 : 747,394.22 = 299,855.67 : x - Step 2: Convert to fraction form
541,573.10/747,394.22 = 299,855.67/x - Step 3: Cross multiply
541,573.10x = 747,394.22 × 299,855.67 - Step 4: Simplify right side
541,573.10x = 224,110,394,592.23 - Step 5: Solve for x
x = 224,110,394,592.23/541,573.10 - Step 6: Final answer
x = 413,813.75
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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.