Finding the Fourth Proportional to 239,195.86, 358,794.29 and 224,581.23
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Solution
The fourth proportional to 239,195.86, 358,794.29 and 224,581.23 is: 336,872.32
Step by Step Solution
- Step 1: Write the proportion equation
239,195.86 : 358,794.29 = 224,581.23 : x - Step 2: Convert to fraction form
239,195.86/358,794.29 = 224,581.23/x - Step 3: Cross multiply
239,195.86x = 358,794.29 × 224,581.23 - Step 4: Simplify right side
239,195.86x = 80,578,463,526.63 - Step 5: Solve for x
x = 80,578,463,526.63/239,195.86 - Step 6: Final answer
x = 336,872.32
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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.