Finding the Fourth Proportional to 541,804.80, 811,540.80 and 448,492.80
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Solution
The fourth proportional to 541,804.80, 811,540.80 and 448,492.80 is: 671,773.68
Step by Step Solution
- Step 1: Write the proportion equation
541,804.80 : 811,540.80 = 448,492.80 : x - Step 2: Convert to fraction form
541,804.80/811,540.80 = 448,492.80/x - Step 3: Cross multiply
541,804.80x = 811,540.80 × 448,492.80 - Step 4: Simplify right side
541,804.80x = 363,970,205,706.24 - Step 5: Solve for x
x = 363,970,205,706.24/541,804.80 - Step 6: Final answer
x = 671,773.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.