Finding the Fourth Proportional to 344,680.50, 475,659.09 and 201,560.79
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Solution
The fourth proportional to 344,680.50, 475,659.09 and 201,560.79 is: 278,153.89
Step by Step Solution
- Step 1: Write the proportion equation
344,680.50 : 475,659.09 = 201,560.79 : x - Step 2: Convert to fraction form
344,680.50/475,659.09 = 201,560.79/x - Step 3: Cross multiply
344,680.50x = 475,659.09 × 201,560.79 - Step 4: Simplify right side
344,680.50x = 95,874,221,951.08 - Step 5: Solve for x
x = 95,874,221,951.08/344,680.50 - Step 6: Final answer
x = 278,153.89
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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.