Finding the Fourth Proportional to 233,512.76, 350,318.34 and 75,728.91
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Solution
The fourth proportional to 233,512.76, 350,318.34 and 75,728.91 is: 113,609.32
Step by Step Solution
- Step 1: Write the proportion equation
233,512.76 : 350,318.34 = 75,728.91 : x - Step 2: Convert to fraction form
233,512.76/350,318.34 = 75,728.91/x - Step 3: Cross multiply
233,512.76x = 350,318.34 × 75,728.91 - Step 4: Simplify right side
233,512.76x = 26,529,226,041.21 - Step 5: Solve for x
x = 26,529,226,041.21/233,512.76 - Step 6: Final answer
x = 113,609.32
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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.