Finding the Fourth Proportional to 239,208.05, 358,812.57 and 224,593.42
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Solution
The fourth proportional to 239,208.05, 358,812.57 and 224,593.42 is: 336,890.60
Step by Step Solution
- Step 1: Write the proportion equation
239,208.05 : 358,812.57 = 224,593.42 : x - Step 2: Convert to fraction form
239,208.05/358,812.57 = 224,593.42/x - Step 3: Cross multiply
239,208.05x = 358,812.57 × 224,593.42 - Step 4: Simplify right side
239,208.05x = 80,586,942,180.48 - Step 5: Solve for x
x = 80,586,942,180.48/239,208.05 - Step 6: Final answer
x = 336,890.60
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1.5x scale
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.