Finding the Fourth Proportional to 214,453.30, 295,921.68 and 118,936.06
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Solution
The fourth proportional to 214,453.30, 295,921.68 and 118,936.06 is: 164,118.52
Step by Step Solution
- Step 1: Write the proportion equation
214,453.30 : 295,921.68 = 118,936.06 : x - Step 2: Convert to fraction form
214,453.30/295,921.68 = 118,936.06/x - Step 3: Cross multiply
214,453.30x = 295,921.68 × 118,936.06 - Step 4: Simplify right side
214,453.30x = 35,195,758,687.78 - Step 5: Solve for x
x = 35,195,758,687.78/214,453.30 - Step 6: Final answer
x = 164,118.52
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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.