Finding the Fourth Proportional to 214,606.08, 296,142.48 and 119,112.80
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Solution
The fourth proportional to 214,606.08, 296,142.48 and 119,112.80 is: 164,367.94
Step by Step Solution
- Step 1: Write the proportion equation
214,606.08 : 296,142.48 = 119,112.80 : x - Step 2: Convert to fraction form
214,606.08/296,142.48 = 119,112.80/x - Step 3: Cross multiply
214,606.08x = 296,142.48 × 119,112.80 - Step 4: Simplify right side
214,606.08x = 35,274,359,991.74 - Step 5: Solve for x
x = 35,274,359,991.74/214,606.08 - Step 6: Final answer
x = 164,367.94
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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.