Finding the Fourth Proportional to 214,693.05, 296,285.66 and 119,199.75
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Solution
The fourth proportional to 214,693.05, 296,285.66 and 119,199.75 is: 164,500.79
Step by Step Solution
- Step 1: Write the proportion equation
214,693.05 : 296,285.66 = 119,199.75 : x - Step 2: Convert to fraction form
214,693.05/296,285.66 = 119,199.75/x - Step 3: Cross multiply
214,693.05x = 296,285.66 × 119,199.75 - Step 4: Simplify right side
214,693.05x = 35,317,176,004.59 - Step 5: Solve for x
x = 35,317,176,004.59/214,693.05 - Step 6: Final answer
x = 164,500.79
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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.