Finding the Fourth Proportional to 203,660.28, 304,919.28 and 153,582.84
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Solution
The fourth proportional to 203,660.28, 304,919.28 and 153,582.84 is: 229,943.56
Step by Step Solution
- Step 1: Write the proportion equation
203,660.28 : 304,919.28 = 153,582.84 : x - Step 2: Convert to fraction form
203,660.28/304,919.28 = 153,582.84/x - Step 3: Cross multiply
203,660.28x = 304,919.28 × 153,582.84 - Step 4: Simplify right side
203,660.28x = 46,830,368,993.16 - Step 5: Solve for x
x = 46,830,368,993.16/203,660.28 - Step 6: Final answer
x = 229,943.56
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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.