Finding the Fourth Proportional to 201,251.84, 277,434.89 and 140,634.35
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Solution
The fourth proportional to 201,251.84, 277,434.89 and 140,634.35 is: 193,870.89
Step by Step Solution
- Step 1: Write the proportion equation
201,251.84 : 277,434.89 = 140,634.35 : x - Step 2: Convert to fraction form
201,251.84/277,434.89 = 140,634.35/x - Step 3: Cross multiply
201,251.84x = 277,434.89 × 140,634.35 - Step 4: Simplify right side
201,251.84x = 39,016,873,332.13 - Step 5: Solve for x
x = 39,016,873,332.13/201,251.84 - Step 6: Final answer
x = 193,870.89
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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.