Finding the Fourth Proportional to 237,415.10, 356,122.65 and 71,203.10
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Solution
The fourth proportional to 237,415.10, 356,122.65 and 71,203.10 is: 106,804.65
Step by Step Solution
- Step 1: Write the proportion equation
237,415.10 : 356,122.65 = 71,203.10 : x - Step 2: Convert to fraction form
237,415.10/356,122.65 = 71,203.10/x - Step 3: Cross multiply
237,415.10x = 356,122.65 × 71,203.10 - Step 4: Simplify right side
237,415.10x = 25,357,036,660.22 - Step 5: Solve for x
x = 25,357,036,660.22/237,415.10 - Step 6: Final answer
x = 106,804.65
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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.