Finding the Fourth Proportional to 362,299.24, 499,988.58 and 201,154.32
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Solution
The fourth proportional to 362,299.24, 499,988.58 and 201,154.32 is: 277,601.64
Step by Step Solution
- Step 1: Write the proportion equation
362,299.24 : 499,988.58 = 201,154.32 : x - Step 2: Convert to fraction form
362,299.24/499,988.58 = 201,154.32/x - Step 3: Cross multiply
362,299.24x = 499,988.58 × 201,154.32 - Step 4: Simplify right side
362,299.24x = 100,574,862,817.67 - Step 5: Solve for x
x = 100,574,862,817.67/362,299.24 - Step 6: Final answer
x = 277,601.64
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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.