Finding the Fourth Proportional to 368,531.24, 552,764.99 and 224,399.84
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Solution
The fourth proportional to 368,531.24, 552,764.99 and 224,399.84 is: 336,580.35
Step by Step Solution
- Step 1: Write the proportion equation
368,531.24 : 552,764.99 = 224,399.84 : x - Step 2: Convert to fraction form
368,531.24/552,764.99 = 224,399.84/x - Step 3: Cross multiply
368,531.24x = 552,764.99 × 224,399.84 - Step 4: Simplify right side
368,531.24x = 124,040,373,110.78 - Step 5: Solve for x
x = 124,040,373,110.78/368,531.24 - Step 6: Final answer
x = 336,580.35
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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.