Finding the Fourth Proportional to 352,375.37, 486,037.15 and 224,993.55
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Solution
The fourth proportional to 352,375.37, 486,037.15 and 224,993.55 is: 310,337.31
Step by Step Solution
- Step 1: Write the proportion equation
352,375.37 : 486,037.15 = 224,993.55 : x - Step 2: Convert to fraction form
352,375.37/486,037.15 = 224,993.55/x - Step 3: Cross multiply
352,375.37x = 486,037.15 × 224,993.55 - Step 4: Simplify right side
352,375.37x = 109,355,223,810.38 - Step 5: Solve for x
x = 109,355,223,810.38/352,375.37 - Step 6: Final answer
x = 310,337.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.