Finding the Fourth Proportional to 584,298.52, 876,544.68 and 205,120.84
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Solution
The fourth proportional to 584,298.52, 876,544.68 and 205,120.84 is: 307,715.28
Step by Step Solution
- Step 1: Write the proportion equation
584,298.52 : 876,544.68 = 205,120.84 : x - Step 2: Convert to fraction form
584,298.52/876,544.68 = 205,120.84/x - Step 3: Cross multiply
584,298.52x = 876,544.68 × 205,120.84 - Step 4: Simplify right side
584,298.52x = 179,797,581,059.13 - Step 5: Solve for x
x = 179,797,581,059.13/584,298.52 - Step 6: Final answer
x = 307,715.28
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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.