Finding the Fourth Proportional to 499, 743.54 and 444.48
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Solution
The fourth proportional to 499, 743.54 and 444.48 is: 662.29
Step by Step Solution
- Step 1: Write the proportion equation
499 : 743.54 = 444.48 : x - Step 2: Convert to fraction form
499/743.54 = 444.48/x - Step 3: Cross multiply
499x = 743.54 × 444.48 - Step 4: Simplify right side
499x = 330,484.94 - Step 5: Solve for x
x = 330,484.94/499 - Step 6: Final answer
x = 662.29
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.