Finding the Fourth Proportional to 214,663.10, 296,242.71 and 119,171.30
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Solution
The fourth proportional to 214,663.10, 296,242.71 and 119,171.30 is: 164,460.63
Step by Step Solution
- Step 1: Write the proportion equation
214,663.10 : 296,242.71 = 119,171.30 : x - Step 2: Convert to fraction form
214,663.10/296,242.71 = 119,171.30/x - Step 3: Cross multiply
214,663.10x = 296,242.71 × 119,171.30 - Step 4: Simplify right side
214,663.10x = 35,303,628,866.22 - Step 5: Solve for x
x = 35,303,628,866.22/214,663.10 - Step 6: Final answer
x = 164,460.63
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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.