Finding the Fourth Proportional to 599,754.74, 827,660.84 and 327,824.42
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Solution
The fourth proportional to 599,754.74, 827,660.84 and 327,824.42 is: 452,397.32
Step by Step Solution
- Step 1: Write the proportion equation
599,754.74 : 827,660.84 = 327,824.42 : x - Step 2: Convert to fraction form
599,754.74/827,660.84 = 327,824.42/x - Step 3: Cross multiply
599,754.74x = 827,660.84 × 327,824.42 - Step 4: Simplify right side
599,754.74x = 271,327,434,829.71 - Step 5: Solve for x
x = 271,327,434,829.71/599,754.74 - Step 6: Final answer
x = 452,397.32
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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.