Finding the Fourth Proportional to 375.74, 562.99 and 192.88
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Solution
The fourth proportional to 375.74, 562.99 and 192.88 is: 289.00
Step by Step Solution
- Step 1: Write the proportion equation
375.74 : 562.99 = 192.88 : x - Step 2: Convert to fraction form
375.74/562.99 = 192.88/x - Step 3: Cross multiply
375.74x = 562.99 × 192.88 - Step 4: Simplify right side
375.74x = 108,586.70 - Step 5: Solve for x
x = 108,586.70/375.74 - Step 6: Final answer
x = 289.00
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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.