Finding the Fourth Proportional to 702,682.84, 1,054,053.24 and 204,046.84
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Solution
The fourth proportional to 702,682.84, 1,054,053.24 and 204,046.84 is: 306,078.68
Step by Step Solution
- Step 1: Write the proportion equation
702,682.84 : 1,054,053.24 = 204,046.84 : x - Step 2: Convert to fraction form
702,682.84/1,054,053.24 = 204,046.84/x - Step 3: Cross multiply
702,682.84x = 1,054,053.24 × 204,046.84 - Step 4: Simplify right side
702,682.84x = 215,076,232,813.76 - Step 5: Solve for x
x = 215,076,232,813.76/702,682.84 - Step 6: Final answer
x = 306,078.68
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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.