Finding the Fourth Proportional to 214,695.05, 296,288.42 and 119,201.75
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Solution
The fourth proportional to 214,695.05, 296,288.42 and 119,201.75 is: 164,503.55
Step by Step Solution
- Step 1: Write the proportion equation
214,695.05 : 296,288.42 = 119,201.75 : x - Step 2: Convert to fraction form
214,695.05/296,288.42 = 119,201.75/x - Step 3: Cross multiply
214,695.05x = 296,288.42 × 119,201.75 - Step 4: Simplify right side
214,695.05x = 35,318,097,572.73 - Step 5: Solve for x
x = 35,318,097,572.73/214,695.05 - Step 6: Final answer
x = 164,503.55
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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.