Finding the Fourth Proportional to 205,589.92, 307,540.08 and 164,117.92
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Solution
The fourth proportional to 205,589.92, 307,540.08 and 164,117.92 is: 245,502.49
Step by Step Solution
- Step 1: Write the proportion equation
205,589.92 : 307,540.08 = 164,117.92 : x - Step 2: Convert to fraction form
205,589.92/307,540.08 = 164,117.92/x - Step 3: Cross multiply
205,589.92x = 307,540.08 × 164,117.92 - Step 4: Simplify right side
205,589.92x = 50,472,838,246.23 - Step 5: Solve for x
x = 50,472,838,246.23/205,589.92 - Step 6: Final answer
x = 245,502.49
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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.