Finding the Fourth Proportional to 214,836.93, 296,464.91 and 119,349.45
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Solution
The fourth proportional to 214,836.93, 296,464.91 and 119,349.45 is: 164,696.65
Step by Step Solution
- Step 1: Write the proportion equation
214,836.93 : 296,464.91 = 119,349.45 : x - Step 2: Convert to fraction form
214,836.93/296,464.91 = 119,349.45/x - Step 3: Cross multiply
214,836.93x = 296,464.91 × 119,349.45 - Step 4: Simplify right side
214,836.93x = 35,382,923,356.05 - Step 5: Solve for x
x = 35,382,923,356.05/214,836.93 - Step 6: Final answer
x = 164,696.65
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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.