Finding the Fourth Proportional to 362,190.48, 499,799.16 and 201,037.68
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Solution
The fourth proportional to 362,190.48, 499,799.16 and 201,037.68 is: 277,418.84
Step by Step Solution
- Step 1: Write the proportion equation
362,190.48 : 499,799.16 = 201,037.68 : x - Step 2: Convert to fraction form
362,190.48/499,799.16 = 201,037.68/x - Step 3: Cross multiply
362,190.48x = 499,799.16 × 201,037.68 - Step 4: Simplify right side
362,190.48x = 100,478,463,592.35 - Step 5: Solve for x
x = 100,478,463,592.35/362,190.48 - Step 6: Final answer
x = 277,418.84
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1.5x scale
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.