Finding the Fourth Proportional to 585.99, 879.10 and 175.12
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Solution
The fourth proportional to 585.99, 879.10 and 175.12 is: 262.71
Step by Step Solution
- Step 1: Write the proportion equation
585.99 : 879.10 = 175.12 : x - Step 2: Convert to fraction form
585.99/879.10 = 175.12/x - Step 3: Cross multiply
585.99x = 879.10 × 175.12 - Step 4: Simplify right side
585.99x = 153,947.99 - Step 5: Solve for x
x = 153,947.99/585.99 - Step 6: Final answer
x = 262.71
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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.