Finding the Fourth Proportional to 239,004.57, 358,568.37 and 70,518.09
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Solution
The fourth proportional to 239,004.57, 358,568.37 and 70,518.09 is: 105,795.28
Step by Step Solution
- Step 1: Write the proportion equation
239,004.57 : 358,568.37 = 70,518.09 : x - Step 2: Convert to fraction form
239,004.57/358,568.37 = 70,518.09/x - Step 3: Cross multiply
239,004.57x = 358,568.37 × 70,518.09 - Step 4: Simplify right side
239,004.57x = 25,285,556,586.81 - Step 5: Solve for x
x = 25,285,556,586.81/239,004.57 - Step 6: Final answer
x = 105,795.28
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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.