Finding the Fourth Proportional to 237,074.56, 327,159.74 and 135,106.09
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Solution
The fourth proportional to 237,074.56, 327,159.74 and 135,106.09 is: 186,444.61
Step by Step Solution
- Step 1: Write the proportion equation
237,074.56 : 327,159.74 = 135,106.09 : x - Step 2: Convert to fraction form
237,074.56/327,159.74 = 135,106.09/x - Step 3: Cross multiply
237,074.56x = 327,159.74 × 135,106.09 - Step 4: Simplify right side
237,074.56x = 44,201,272,796.68 - Step 5: Solve for x
x = 44,201,272,796.68/237,074.56 - Step 6: Final answer
x = 186,444.61
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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.