Finding the Fourth Proportional to 267,494.43, 369,260.12 and 187,236.99
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Solution
The fourth proportional to 267,494.43, 369,260.12 and 187,236.99 is: 258,469.51
Step by Step Solution
- Step 1: Write the proportion equation
267,494.43 : 369,260.12 = 187,236.99 : x - Step 2: Convert to fraction form
267,494.43/369,260.12 = 187,236.99/x - Step 3: Cross multiply
267,494.43x = 369,260.12 × 187,236.99 - Step 4: Simplify right side
267,494.43x = 69,139,153,849.27 - Step 5: Solve for x
x = 69,139,153,849.27/267,494.43 - Step 6: Final answer
x = 258,469.51
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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.