Finding the Fourth Proportional to 210,183.14, 290,059.73 and 114,695.07
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Solution
The fourth proportional to 210,183.14, 290,059.73 and 114,695.07 is: 158,283.02
Step by Step Solution
- Step 1: Write the proportion equation
210,183.14 : 290,059.73 = 114,695.07 : x - Step 2: Convert to fraction form
210,183.14/290,059.73 = 114,695.07/x - Step 3: Cross multiply
210,183.14x = 290,059.73 × 114,695.07 - Step 4: Simplify right side
210,183.14x = 33,268,420,463.06 - Step 5: Solve for x
x = 33,268,420,463.06/210,183.14 - Step 6: Final answer
x = 158,283.02
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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.