Finding the Fourth Proportional to 252,043.07, 347,947.98 and 170,800.53
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Solution
The fourth proportional to 252,043.07, 347,947.98 and 170,800.53 is: 235,791.84
Step by Step Solution
- Step 1: Write the proportion equation
252,043.07 : 347,947.98 = 170,800.53 : x - Step 2: Convert to fraction form
252,043.07/347,947.98 = 170,800.53/x - Step 3: Cross multiply
252,043.07x = 347,947.98 × 170,800.53 - Step 4: Simplify right side
252,043.07x = 59,429,698,732.13 - Step 5: Solve for x
x = 59,429,698,732.13/252,043.07 - Step 6: Final answer
x = 235,791.84
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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.