Finding the Fourth Proportional to 267,628.24, 369,300.36 and 154,487.44
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Solution
The fourth proportional to 267,628.24, 369,300.36 and 154,487.44 is: 213,177.31
Step by Step Solution
- Step 1: Write the proportion equation
267,628.24 : 369,300.36 = 154,487.44 : x - Step 2: Convert to fraction form
267,628.24/369,300.36 = 154,487.44/x - Step 3: Cross multiply
267,628.24x = 369,300.36 × 154,487.44 - Step 4: Simplify right side
267,628.24x = 57,052,267,207.48 - Step 5: Solve for x
x = 57,052,267,207.48/267,628.24 - Step 6: Final answer
x = 213,177.31
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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.