Finding the Fourth Proportional to 216,194.24, 324,071.04 and 122,502.08
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Solution
The fourth proportional to 216,194.24, 324,071.04 and 122,502.08 is: 183,628.28
Step by Step Solution
- Step 1: Write the proportion equation
216,194.24 : 324,071.04 = 122,502.08 : x - Step 2: Convert to fraction form
216,194.24/324,071.04 = 122,502.08/x - Step 3: Cross multiply
216,194.24x = 324,071.04 × 122,502.08 - Step 4: Simplify right side
216,194.24x = 39,699,376,467.76 - Step 5: Solve for x
x = 39,699,376,467.76/216,194.24 - Step 6: Final answer
x = 183,628.28
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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.