Finding the Fourth Proportional to 363,437.99, 501,544.45 and 202,289.58
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Solution
The fourth proportional to 363,437.99, 501,544.45 and 202,289.58 is: 279,159.63
Step by Step Solution
- Step 1: Write the proportion equation
363,437.99 : 501,544.45 = 202,289.58 : x - Step 2: Convert to fraction form
363,437.99/501,544.45 = 202,289.58/x - Step 3: Cross multiply
363,437.99x = 501,544.45 × 202,289.58 - Step 4: Simplify right side
363,437.99x = 101,457,216,141.83 - Step 5: Solve for x
x = 101,457,216,141.83/363,437.99 - Step 6: Final answer
x = 279,159.63
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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.