Finding the Fourth Proportional to 358,750.90, 537,757.08 and 159,165.28
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Solution
The fourth proportional to 358,750.90, 537,757.08 and 159,165.28 is: 238,584.09
Step by Step Solution
- Step 1: Write the proportion equation
358,750.90 : 537,757.08 = 159,165.28 : x - Step 2: Convert to fraction form
358,750.90/537,757.08 = 159,165.28/x - Step 3: Cross multiply
358,750.90x = 537,757.08 × 159,165.28 - Step 4: Simplify right side
358,750.90x = 85,592,256,210.18 - Step 5: Solve for x
x = 85,592,256,210.18/358,750.90 - Step 6: Final answer
x = 238,584.09
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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.