Finding the Fourth Proportional to 188,515.24, 282,776.49 and 150,900.70
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Solution
The fourth proportional to 188,515.24, 282,776.49 and 150,900.70 is: 226,353.96
Step by Step Solution
- Step 1: Write the proportion equation
188,515.24 : 282,776.49 = 150,900.70 : x - Step 2: Convert to fraction form
188,515.24/282,776.49 = 150,900.70/x - Step 3: Cross multiply
188,515.24x = 282,776.49 × 150,900.70 - Step 4: Simplify right side
188,515.24x = 42,671,170,284.54 - Step 5: Solve for x
x = 42,671,170,284.54/188,515.24 - Step 6: Final answer
x = 226,353.96
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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.