Finding the Fourth Proportional to 358,748.88, 537,754.08 and 159,163.26
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Solution
The fourth proportional to 358,748.88, 537,754.08 and 159,163.26 is: 238,581.07
Step by Step Solution
- Step 1: Write the proportion equation
358,748.88 : 537,754.08 = 159,163.26 : x - Step 2: Convert to fraction form
358,748.88/537,754.08 = 159,163.26/x - Step 3: Cross multiply
358,748.88x = 537,754.08 × 159,163.26 - Step 4: Simplify right side
358,748.88x = 85,590,692,451.10 - Step 5: Solve for x
x = 85,590,692,451.10/358,748.88 - Step 6: Final answer
x = 238,581.07
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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.