Finding the Fourth Proportional to 173,406.99, 260,083.35 and 55,062.75
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Solution
The fourth proportional to 173,406.99, 260,083.35 and 55,062.75 is: 82,585.51
Step by Step Solution
- Step 1: Write the proportion equation
173,406.99 : 260,083.35 = 55,062.75 : x - Step 2: Convert to fraction form
173,406.99/260,083.35 = 55,062.75/x - Step 3: Cross multiply
173,406.99x = 260,083.35 × 55,062.75 - Step 4: Simplify right side
173,406.99x = 14,320,904,480.21 - Step 5: Solve for x
x = 14,320,904,480.21/173,406.99 - Step 6: Final answer
x = 82,585.51
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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.