Finding the Fourth Proportional to 358,116.24, 537,182.68 and 118,153.12
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Solution
The fourth proportional to 358,116.24, 537,182.68 and 118,153.12 is: 177,232.43
Step by Step Solution
- Step 1: Write the proportion equation
358,116.24 : 537,182.68 = 118,153.12 : x - Step 2: Convert to fraction form
358,116.24/537,182.68 = 118,153.12/x - Step 3: Cross multiply
358,116.24x = 537,182.68 × 118,153.12 - Step 4: Simplify right side
358,116.24x = 63,469,809,651.96 - Step 5: Solve for x
x = 63,469,809,651.96/358,116.24 - Step 6: Final answer
x = 177,232.43
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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.