Finding the Fourth Proportional to 235,337.10, 352,786.95 and 164,259.60
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Solution
The fourth proportional to 235,337.10, 352,786.95 and 164,259.60 is: 246,236.75
Step by Step Solution
- Step 1: Write the proportion equation
235,337.10 : 352,786.95 = 164,259.60 : x - Step 2: Convert to fraction form
235,337.10/352,786.95 = 164,259.60/x - Step 3: Cross multiply
235,337.10x = 352,786.95 × 164,259.60 - Step 4: Simplify right side
235,337.10x = 57,948,643,292.22 - Step 5: Solve for x
x = 57,948,643,292.22/235,337.10 - Step 6: Final answer
x = 246,236.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.