Finding the Fourth Proportional to 195,816.92, 270,226.41 and 110,933.78
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Solution
The fourth proportional to 195,816.92, 270,226.41 and 110,933.78 is: 153,088.08
Step by Step Solution
- Step 1: Write the proportion equation
195,816.92 : 270,226.41 = 110,933.78 : x - Step 2: Convert to fraction form
195,816.92/270,226.41 = 110,933.78/x - Step 3: Cross multiply
195,816.92x = 270,226.41 × 110,933.78 - Step 4: Simplify right side
195,816.92x = 29,977,237,117.13 - Step 5: Solve for x
x = 29,977,237,117.13/195,816.92 - Step 6: Final answer
x = 153,088.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.