Finding the Fourth Proportional to 149,863.68, 224,532.48 and 133,593.60
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Solution
The fourth proportional to 149,863.68, 224,532.48 and 133,593.60 is: 200,155.92
Step by Step Solution
- Step 1: Write the proportion equation
149,863.68 : 224,532.48 = 133,593.60 : x - Step 2: Convert to fraction form
149,863.68/224,532.48 = 133,593.60/x - Step 3: Cross multiply
149,863.68x = 224,532.48 × 133,593.60 - Step 4: Simplify right side
149,863.68x = 29,996,102,320.13 - Step 5: Solve for x
x = 29,996,102,320.13/149,863.68 - Step 6: Final answer
x = 200,155.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.