Finding the Fourth Proportional to 259,208.63, 388,812.94 and 62,216.63
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Solution
The fourth proportional to 259,208.63, 388,812.94 and 62,216.63 is: 93,324.94
Step by Step Solution
- Step 1: Write the proportion equation
259,208.63 : 388,812.94 = 62,216.63 : x - Step 2: Convert to fraction form
259,208.63/388,812.94 = 62,216.63/x - Step 3: Cross multiply
259,208.63x = 388,812.94 × 62,216.63 - Step 4: Simplify right side
259,208.63x = 24,190,628,727.59 - Step 5: Solve for x
x = 24,190,628,727.59/259,208.63 - Step 6: Final answer
x = 93,324.94
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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.