Finding the Fourth Proportional to 358,750.26, 537,756.21 and 159,164.64
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Solution
The fourth proportional to 358,750.26, 537,756.21 and 159,164.64 is: 238,583.17
Step by Step Solution
- Step 1: Write the proportion equation
358,750.26 : 537,756.21 = 159,164.64 : x - Step 2: Convert to fraction form
358,750.26/537,756.21 = 159,164.64/x - Step 3: Cross multiply
358,750.26x = 537,756.21 × 159,164.64 - Step 4: Simplify right side
358,750.26x = 85,591,773,572.41 - Step 5: Solve for x
x = 85,591,773,572.41/358,750.26 - Step 6: Final answer
x = 238,583.17
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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.