Finding the Fourth Proportional to 254,201.70, 350,652.60 and 158,542.32
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Solution
The fourth proportional to 254,201.70, 350,652.60 and 158,542.32 is: 218,697.50
Step by Step Solution
- Step 1: Write the proportion equation
254,201.70 : 350,652.60 = 158,542.32 : x - Step 2: Convert to fraction form
254,201.70/350,652.60 = 158,542.32/x - Step 3: Cross multiply
254,201.70x = 350,652.60 × 158,542.32 - Step 4: Simplify right side
254,201.70x = 55,593,276,718.03 - Step 5: Solve for x
x = 55,593,276,718.03/254,201.70 - Step 6: Final answer
x = 218,697.50
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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.