Finding the Fourth Proportional to 237,473.73, 327,698.73 and 130,045.05
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Solution
The fourth proportional to 237,473.73, 327,698.73 and 130,045.05 is: 179,453.95
Step by Step Solution
- Step 1: Write the proportion equation
237,473.73 : 327,698.73 = 130,045.05 : x - Step 2: Convert to fraction form
237,473.73/327,698.73 = 130,045.05/x - Step 3: Cross multiply
237,473.73x = 327,698.73 × 130,045.05 - Step 4: Simplify right side
237,473.73x = 42,615,597,727.79 - Step 5: Solve for x
x = 42,615,597,727.79/237,473.73 - Step 6: Final answer
x = 179,453.95
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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.