Finding the Fourth Proportional to 435.26, 652.62 and 175.26
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Solution
The fourth proportional to 435.26, 652.62 and 175.26 is: 262.78
Step by Step Solution
- Step 1: Write the proportion equation
435.26 : 652.62 = 175.26 : x - Step 2: Convert to fraction form
435.26/652.62 = 175.26/x - Step 3: Cross multiply
435.26x = 652.62 × 175.26 - Step 4: Simplify right side
435.26x = 114,378.18 - Step 5: Solve for x
x = 114,378.18/435.26 - Step 6: Final answer
x = 262.78
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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.