Finding the Fourth Proportional to 467.66, 702.09 and 359.52
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Solution
The fourth proportional to 467.66, 702.09 and 359.52 is: 539.75
Step by Step Solution
- Step 1: Write the proportion equation
467.66 : 702.09 = 359.52 : x - Step 2: Convert to fraction form
467.66/702.09 = 359.52/x - Step 3: Cross multiply
467.66x = 702.09 × 359.52 - Step 4: Simplify right side
467.66x = 252,415.40 - Step 5: Solve for x
x = 252,415.40/467.66 - Step 6: Final answer
x = 539.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.