Finding the Fourth Proportional to 358.23, 537.36 and 175.77
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Solution
The fourth proportional to 358.23, 537.36 and 175.77 is: 263.66
Step by Step Solution
- Step 1: Write the proportion equation
358.23 : 537.36 = 175.77 : x - Step 2: Convert to fraction form
358.23/537.36 = 175.77/x - Step 3: Cross multiply
358.23x = 537.36 × 175.77 - Step 4: Simplify right side
358.23x = 94,451.77 - Step 5: Solve for x
x = 94,451.77/358.23 - Step 6: Final answer
x = 263.66
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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.