Finding the Fourth Proportional to 200,898.54, 277,221.62 and 119,212.68
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Solution
The fourth proportional to 200,898.54, 277,221.62 and 119,212.68 is: 164,502.60
Step by Step Solution
- Step 1: Write the proportion equation
200,898.54 : 277,221.62 = 119,212.68 : x - Step 2: Convert to fraction form
200,898.54/277,221.62 = 119,212.68/x - Step 3: Cross multiply
200,898.54x = 277,221.62 × 119,212.68 - Step 4: Simplify right side
200,898.54x = 33,048,331,678.08 - Step 5: Solve for x
x = 33,048,331,678.08/200,898.54 - Step 6: Final answer
x = 164,502.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.