Finding the Fourth Proportional to 237,135.51, 327,238.71 and 135,193.80
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Solution
The fourth proportional to 237,135.51, 327,238.71 and 135,193.80 is: 186,562.71
Step by Step Solution
- Step 1: Write the proportion equation
237,135.51 : 327,238.71 = 135,193.80 : x - Step 2: Convert to fraction form
237,135.51/327,238.71 = 135,193.80/x - Step 3: Cross multiply
237,135.51x = 327,238.71 × 135,193.80 - Step 4: Simplify right side
237,135.51x = 44,240,643,075.80 - Step 5: Solve for x
x = 44,240,643,075.80/237,135.51 - Step 6: Final answer
x = 186,562.71
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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.