Finding the Fourth Proportional to 266,746.36, 400,227.68 and 116,907.70
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Solution
The fourth proportional to 266,746.36, 400,227.68 and 116,907.70 is: 175,408.94
Step by Step Solution
- Step 1: Write the proportion equation
266,746.36 : 400,227.68 = 116,907.70 : x - Step 2: Convert to fraction form
266,746.36/400,227.68 = 116,907.70/x - Step 3: Cross multiply
266,746.36x = 400,227.68 × 116,907.70 - Step 4: Simplify right side
266,746.36x = 46,789,696,836.84 - Step 5: Solve for x
x = 46,789,696,836.84/266,746.36 - Step 6: Final answer
x = 175,408.94
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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.