Finding the Fourth Proportional to 346.99, 520.36 and 184.58
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Solution
The fourth proportional to 346.99, 520.36 and 184.58 is: 276.80
Step by Step Solution
- Step 1: Write the proportion equation
346.99 : 520.36 = 184.58 : x - Step 2: Convert to fraction form
346.99/520.36 = 184.58/x - Step 3: Cross multiply
346.99x = 520.36 × 184.58 - Step 4: Simplify right side
346.99x = 96,048.05 - Step 5: Solve for x
x = 96,048.05/346.99 - Step 6: Final answer
x = 276.80
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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.