Finding the Fourth Proportional to 335,405.07, 503,107.61 and 229,904.19
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Solution
The fourth proportional to 335,405.07, 503,107.61 and 229,904.19 is: 344,856.29
Step by Step Solution
- Step 1: Write the proportion equation
335,405.07 : 503,107.61 = 229,904.19 : x - Step 2: Convert to fraction form
335,405.07/503,107.61 = 229,904.19/x - Step 3: Cross multiply
335,405.07x = 503,107.61 × 229,904.19 - Step 4: Simplify right side
335,405.07x = 115,666,546,410.37 - Step 5: Solve for x
x = 115,666,546,410.37/335,405.07 - Step 6: Final answer
x = 344,856.29
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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.