Finding the Fourth Proportional to 362,288.84, 499,935.47 and 201,143.84
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Solution
The fourth proportional to 362,288.84, 499,935.47 and 201,143.84 is: 277,565.65
Step by Step Solution
- Step 1: Write the proportion equation
362,288.84 : 499,935.47 = 201,143.84 : x - Step 2: Convert to fraction form
362,288.84/499,935.47 = 201,143.84/x - Step 3: Cross multiply
362,288.84x = 499,935.47 × 201,143.84 - Step 4: Simplify right side
362,288.84x = 100,558,936,682.61 - Step 5: Solve for x
x = 100,558,936,682.61/362,288.84 - Step 6: Final answer
x = 277,565.65
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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.