Finding the Fourth Proportional to 654,710.37, 982,066.83 and 181,396.99
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Solution
The fourth proportional to 654,710.37, 982,066.83 and 181,396.99 is: 272,095.84
Step by Step Solution
- Step 1: Write the proportion equation
654,710.37 : 982,066.83 = 181,396.99 : x - Step 2: Convert to fraction form
654,710.37/982,066.83 = 181,396.99/x - Step 3: Cross multiply
654,710.37x = 982,066.83 × 181,396.99 - Step 4: Simplify right side
654,710.37x = 178,143,966,940.84 - Step 5: Solve for x
x = 178,143,966,940.84/654,710.37 - Step 6: Final answer
x = 272,095.84
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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.