Finding the Fourth Proportional to 267,911.52, 369,722.66 and 147,064.04
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Solution
The fourth proportional to 267,911.52, 369,722.66 and 147,064.04 is: 202,950.99
Step by Step Solution
- Step 1: Write the proportion equation
267,911.52 : 369,722.66 = 147,064.04 : x - Step 2: Convert to fraction form
267,911.52/369,722.66 = 147,064.04/x - Step 3: Cross multiply
267,911.52x = 369,722.66 × 147,064.04 - Step 4: Simplify right side
267,911.52x = 54,372,907,688.91 - Step 5: Solve for x
x = 54,372,907,688.91/267,911.52 - Step 6: Final answer
x = 202,950.99
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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.