Finding the Fourth Proportional to 376,660.37, 519,795.14 and 204,579.99
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Solution
The fourth proportional to 376,660.37, 519,795.14 and 204,579.99 is: 282,322.46
Step by Step Solution
- Step 1: Write the proportion equation
376,660.37 : 519,795.14 = 204,579.99 : x - Step 2: Convert to fraction form
376,660.37/519,795.14 = 204,579.99/x - Step 3: Cross multiply
376,660.37x = 519,795.14 × 204,579.99 - Step 4: Simplify right side
376,660.37x = 106,339,683,520.35 - Step 5: Solve for x
x = 106,339,683,520.35/376,660.37 - Step 6: Final answer
x = 282,322.46
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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.