Finding the Fourth Proportional to 542,726.93, 813,515.82 and 182,554.91
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Solution
The fourth proportional to 542,726.93, 813,515.82 and 182,554.91 is: 273,639.09
Step by Step Solution
- Step 1: Write the proportion equation
542,726.93 : 813,515.82 = 182,554.91 : x - Step 2: Convert to fraction form
542,726.93/813,515.82 = 182,554.91/x - Step 3: Cross multiply
542,726.93x = 813,515.82 × 182,554.91 - Step 4: Simplify right side
542,726.93x = 148,511,303,236.10 - Step 5: Solve for x
x = 148,511,303,236.10/542,726.93 - Step 6: Final answer
x = 273,639.09
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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.