Finding the Fourth Proportional to 200,894.92, 277,216.65 and 119,209.09
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Solution
The fourth proportional to 200,894.92, 277,216.65 and 119,209.09 is: 164,497.66
Step by Step Solution
- Step 1: Write the proportion equation
200,894.92 : 277,216.65 = 119,209.09 : x - Step 2: Convert to fraction form
200,894.92/277,216.65 = 119,209.09/x - Step 3: Cross multiply
200,894.92x = 277,216.65 × 119,209.09 - Step 4: Simplify right side
200,894.92x = 33,046,744,579.35 - Step 5: Solve for x
x = 33,046,744,579.35/200,894.92 - Step 6: Final answer
x = 164,497.66
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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.