Finding the Fourth Proportional to 276,909.95, 416,231.97 and 182,745.26
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Solution
The fourth proportional to 276,909.95, 416,231.97 and 182,745.26 is: 274,690.08
Step by Step Solution
- Step 1: Write the proportion equation
276,909.95 : 416,231.97 = 182,745.26 : x - Step 2: Convert to fraction form
276,909.95/416,231.97 = 182,745.26/x - Step 3: Cross multiply
276,909.95x = 416,231.97 × 182,745.26 - Step 4: Simplify right side
276,909.95x = 76,064,418,372.38 - Step 5: Solve for x
x = 76,064,418,372.38/276,909.95 - Step 6: Final answer
x = 274,690.08
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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.