Finding the Fourth Proportional to 702.19, 1,052.75 and 336.63
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Solution
The fourth proportional to 702.19, 1,052.75 and 336.63 is: 504.69
Step by Step Solution
- Step 1: Write the proportion equation
702.19 : 1,052.75 = 336.63 : x - Step 2: Convert to fraction form
702.19/1,052.75 = 336.63/x - Step 3: Cross multiply
702.19x = 1,052.75 × 336.63 - Step 4: Simplify right side
702.19x = 354,387.23 - Step 5: Solve for x
x = 354,387.23/702.19 - Step 6: Final answer
x = 504.69
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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.