Finding the Fourth Proportional to 335,419.63, 503,362.73 and 216,796.75
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Solution
The fourth proportional to 335,419.63, 503,362.73 and 216,796.75 is: 325,345.90
Step by Step Solution
- Step 1: Write the proportion equation
335,419.63 : 503,362.73 = 216,796.75 : x - Step 2: Convert to fraction form
335,419.63/503,362.73 = 216,796.75/x - Step 3: Cross multiply
335,419.63x = 503,362.73 × 216,796.75 - Step 4: Simplify right side
335,419.63x = 109,127,402,851.14 - Step 5: Solve for x
x = 109,127,402,851.14/335,419.63 - Step 6: Final answer
x = 325,345.90
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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.