Finding the Fourth Proportional to 217,224.92, 325,633.08 and 117,235.28
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Solution
The fourth proportional to 217,224.92, 325,633.08 and 117,235.28 is: 175,742.66
Step by Step Solution
- Step 1: Write the proportion equation
217,224.92 : 325,633.08 = 117,235.28 : x - Step 2: Convert to fraction form
217,224.92/325,633.08 = 117,235.28/x - Step 3: Cross multiply
217,224.92x = 325,633.08 × 117,235.28 - Step 4: Simplify right side
217,224.92x = 38,175,685,311.06 - Step 5: Solve for x
x = 38,175,685,311.06/217,224.92 - Step 6: Final answer
x = 175,742.66
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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.