Finding the Fourth Proportional to 376,511.99, 519,591.02 and 204,432.01
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Solution
The fourth proportional to 376,511.99, 519,591.02 and 204,432.01 is: 282,118.60
Step by Step Solution
- Step 1: Write the proportion equation
376,511.99 : 519,591.02 = 204,432.01 : x - Step 2: Convert to fraction form
376,511.99/519,591.02 = 204,432.01/x - Step 3: Cross multiply
376,511.99x = 519,591.02 × 204,432.01 - Step 4: Simplify right side
376,511.99x = 106,221,034,275.41 - Step 5: Solve for x
x = 106,221,034,275.41/376,511.99 - Step 6: Final answer
x = 282,118.60
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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.