Finding the Fourth Proportional to 167,202.60, 250,794.36 and 122,269.92
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Solution
The fourth proportional to 167,202.60, 250,794.36 and 122,269.92 is: 183,397.90
Step by Step Solution
- Step 1: Write the proportion equation
167,202.60 : 250,794.36 = 122,269.92 : x - Step 2: Convert to fraction form
167,202.60/250,794.36 = 122,269.92/x - Step 3: Cross multiply
167,202.60x = 250,794.36 × 122,269.92 - Step 4: Simplify right side
167,202.60x = 30,664,606,333.65 - Step 5: Solve for x
x = 30,664,606,333.65/167,202.60 - Step 6: Final answer
x = 183,397.90
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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.