Finding the Fourth Proportional to 233,515.76, 350,322.84 and 75,731.92
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Solution
The fourth proportional to 233,515.76, 350,322.84 and 75,731.92 is: 113,613.84
Step by Step Solution
- Step 1: Write the proportion equation
233,515.76 : 350,322.84 = 75,731.92 : x - Step 2: Convert to fraction form
233,515.76/350,322.84 = 75,731.92/x - Step 3: Cross multiply
233,515.76x = 350,322.84 × 75,731.92 - Step 4: Simplify right side
233,515.76x = 26,530,621,293.05 - Step 5: Solve for x
x = 26,530,621,293.05/233,515.76 - Step 6: Final answer
x = 113,613.84
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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.