Finding the Fourth Proportional to 248,750.46, 343,283.67 and 141,318.54
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Solution
The fourth proportional to 248,750.46, 343,283.67 and 141,318.54 is: 195,024.15
Step by Step Solution
- Step 1: Write the proportion equation
248,750.46 : 343,283.67 = 141,318.54 : x - Step 2: Convert to fraction form
248,750.46/343,283.67 = 141,318.54/x - Step 3: Cross multiply
248,750.46x = 343,283.67 × 141,318.54 - Step 4: Simplify right side
248,750.46x = 48,512,347,050.24 - Step 5: Solve for x
x = 48,512,347,050.24/248,750.46 - Step 6: Final answer
x = 195,024.15
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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.