Finding the Fourth Proportional to 362,291.84, 499,939.60 and 201,146.84
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Solution
The fourth proportional to 362,291.84, 499,939.60 and 201,146.84 is: 277,569.79
Step by Step Solution
- Step 1: Write the proportion equation
362,291.84 : 499,939.60 = 201,146.84 : x - Step 2: Convert to fraction form
362,291.84/499,939.60 = 201,146.84/x - Step 3: Cross multiply
362,291.84x = 499,939.60 × 201,146.84 - Step 4: Simplify right side
362,291.84x = 100,561,270,730.86 - Step 5: Solve for x
x = 100,561,270,730.86/362,291.84 - Step 6: Final answer
x = 277,569.79
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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.