Finding the Fourth Proportional to 237,165.87, 327,297.00 and 135,206.42
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Solution
The fourth proportional to 237,165.87, 327,297.00 and 135,206.42 is: 186,589.47
Step by Step Solution
- Step 1: Write the proportion equation
237,165.87 : 327,297.00 = 135,206.42 : x - Step 2: Convert to fraction form
237,165.87/327,297.00 = 135,206.42/x - Step 3: Cross multiply
237,165.87x = 327,297.00 × 135,206.42 - Step 4: Simplify right side
237,165.87x = 44,252,654,517.28 - Step 5: Solve for x
x = 44,252,654,517.28/237,165.87 - Step 6: Final answer
x = 186,589.47
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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.