Finding the Fourth Proportional to 944, 1,416 and 336
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Solution
The fourth proportional to 944, 1,416 and 336 is: 504
Step by Step Solution
- Step 1: Write the proportion equation
944 : 1,416 = 336 : x - Step 2: Convert to fraction form
944/1,416 = 336/x - Step 3: Cross multiply
944x = 1,416 × 336 - Step 4: Simplify right side
944x = 475,776 - Step 5: Solve for x
x = 475,776/944 - Step 6: Final answer
x = 504
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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.