Finding the Fourth Proportional to 325,206.72, 448,731.36 and 191,096.64
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Solution
The fourth proportional to 325,206.72, 448,731.36 and 191,096.64 is: 263,681.68
Step by Step Solution
- Step 1: Write the proportion equation
325,206.72 : 448,731.36 = 191,096.64 : x - Step 2: Convert to fraction form
325,206.72/448,731.36 = 191,096.64/x - Step 3: Cross multiply
325,206.72x = 448,731.36 × 191,096.64 - Step 4: Simplify right side
325,206.72x = 85,751,055,158.63 - Step 5: Solve for x
x = 85,751,055,158.63/325,206.72 - Step 6: Final answer
x = 263,681.68
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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.