Finding the Fourth Proportional to 541,734.13, 747,531.57 and 299,955.88
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Solution
The fourth proportional to 541,734.13, 747,531.57 and 299,955.88 is: 413,905.05
Step by Step Solution
- Step 1: Write the proportion equation
541,734.13 : 747,531.57 = 299,955.88 : x - Step 2: Convert to fraction form
541,734.13/747,531.57 = 299,955.88/x - Step 3: Cross multiply
541,734.13x = 747,531.57 × 299,955.88 - Step 4: Simplify right side
541,734.13x = 224,226,489,907.13 - Step 5: Solve for x
x = 224,226,489,907.13/541,734.13 - Step 6: Final answer
x = 413,905.05
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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.