Finding the Fourth Proportional to 237,415.13, 356,122.69 and 71,203.13
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Solution
The fourth proportional to 237,415.13, 356,122.69 and 71,203.13 is: 106,804.69
Step by Step Solution
- Step 1: Write the proportion equation
237,415.13 : 356,122.69 = 71,203.13 : x - Step 2: Convert to fraction form
237,415.13/356,122.69 = 71,203.13/x - Step 3: Cross multiply
237,415.13x = 356,122.69 × 71,203.13 - Step 4: Simplify right side
237,415.13x = 25,357,050,192.02 - Step 5: Solve for x
x = 25,357,050,192.02/237,415.13 - Step 6: Final answer
x = 106,804.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.