Finding the Fourth Proportional to 235,537.04, 352,489.08 and 225,739.28
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Solution
The fourth proportional to 235,537.04, 352,489.08 and 225,739.28 is: 337,826.40
Step by Step Solution
- Step 1: Write the proportion equation
235,537.04 : 352,489.08 = 225,739.28 : x - Step 2: Convert to fraction form
235,537.04/352,489.08 = 225,739.28/x - Step 3: Cross multiply
235,537.04x = 352,489.08 × 225,739.28 - Step 4: Simplify right side
235,537.04x = 79,570,631,127.06 - Step 5: Solve for x
x = 79,570,631,127.06/235,537.04 - Step 6: Final answer
x = 337,826.40
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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.