Finding the Fourth Proportional to 297,202.02, 410,138.93 and 161,235.93
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Solution
The fourth proportional to 297,202.02, 410,138.93 and 161,235.93 is: 222,505.66
Step by Step Solution
- Step 1: Write the proportion equation
297,202.02 : 410,138.93 = 161,235.93 : x - Step 2: Convert to fraction form
297,202.02/410,138.93 = 161,235.93/x - Step 3: Cross multiply
297,202.02x = 410,138.93 × 161,235.93 - Step 4: Simplify right side
297,202.02x = 66,129,133,738.41 - Step 5: Solve for x
x = 66,129,133,738.41/297,202.02 - Step 6: Final answer
x = 222,505.66
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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.