Finding the Fourth Proportional to 239,424.06, 358,676.37 and 133,923.18
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Solution
The fourth proportional to 239,424.06, 358,676.37 and 133,923.18 is: 200,627.62
Step by Step Solution
- Step 1: Write the proportion equation
239,424.06 : 358,676.37 = 133,923.18 : x - Step 2: Convert to fraction form
239,424.06/358,676.37 = 133,923.18/x - Step 3: Cross multiply
239,424.06x = 358,676.37 × 133,923.18 - Step 4: Simplify right side
239,424.06x = 48,035,080,061.26 - Step 5: Solve for x
x = 48,035,080,061.26/239,424.06 - Step 6: Final answer
x = 200,627.62
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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.