Finding the Fourth Proportional to 484,299.44, 726,447.93 and 230,811.56
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Solution
The fourth proportional to 484,299.44, 726,447.93 and 230,811.56 is: 346,216.75
Step by Step Solution
- Step 1: Write the proportion equation
484,299.44 : 726,447.93 = 230,811.56 : x - Step 2: Convert to fraction form
484,299.44/726,447.93 = 230,811.56/x - Step 3: Cross multiply
484,299.44x = 726,447.93 × 230,811.56 - Step 4: Simplify right side
484,299.44x = 167,672,576,349.83 - Step 5: Solve for x
x = 167,672,576,349.83/484,299.44 - Step 6: Final answer
x = 346,216.75
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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.