Finding the Fourth Proportional to 702.06, 1,052.99 and 239.82
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Solution
The fourth proportional to 702.06, 1,052.99 and 239.82 is: 359.70
Step by Step Solution
- Step 1: Write the proportion equation
702.06 : 1,052.99 = 239.82 : x - Step 2: Convert to fraction form
702.06/1,052.99 = 239.82/x - Step 3: Cross multiply
702.06x = 1,052.99 × 239.82 - Step 4: Simplify right side
702.06x = 252,528.06 - Step 5: Solve for x
x = 252,528.06/702.06 - Step 6: Final answer
x = 359.70
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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.