Finding the Fourth Proportional to 214,615.08, 296,169.66 and 119,121.84
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Solution
The fourth proportional to 214,615.08, 296,169.66 and 119,121.84 is: 164,388.61
Step by Step Solution
- Step 1: Write the proportion equation
214,615.08 : 296,169.66 = 119,121.84 : x - Step 2: Convert to fraction form
214,615.08/296,169.66 = 119,121.84/x - Step 3: Cross multiply
214,615.08x = 296,169.66 × 119,121.84 - Step 4: Simplify right side
214,615.08x = 35,280,274,851.37 - Step 5: Solve for x
x = 35,280,274,851.37/214,615.08 - Step 6: Final answer
x = 164,388.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.