Finding the Fourth Proportional to 237,051.74, 327,068.36 and 135,075.02
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Solution
The fourth proportional to 237,051.74, 327,068.36 and 135,075.02 is: 186,367.60
Step by Step Solution
- Step 1: Write the proportion equation
237,051.74 : 327,068.36 = 135,075.02 : x - Step 2: Convert to fraction form
237,051.74/327,068.36 = 135,075.02/x - Step 3: Cross multiply
237,051.74x = 327,068.36 × 135,075.02 - Step 4: Simplify right side
237,051.74x = 44,178,764,004.16 - Step 5: Solve for x
x = 44,178,764,004.16/237,051.74 - Step 6: Final answer
x = 186,367.60
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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.