Finding the Fourth Proportional to 497.93, 747.26 and 224.19
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Solution
The fourth proportional to 497.93, 747.26 and 224.19 is: 336.45
Step by Step Solution
- Step 1: Write the proportion equation
497.93 : 747.26 = 224.19 : x - Step 2: Convert to fraction form
497.93/747.26 = 224.19/x - Step 3: Cross multiply
497.93x = 747.26 × 224.19 - Step 4: Simplify right side
497.93x = 167,527.10 - Step 5: Solve for x
x = 167,527.10/497.93 - Step 6: Final answer
x = 336.45
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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.