Finding the Fourth Proportional to 266,495.08, 367,645.09 and 159,002.62
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Solution
The fourth proportional to 266,495.08, 367,645.09 and 159,002.62 is: 219,353.14
Step by Step Solution
- Step 1: Write the proportion equation
266,495.08 : 367,645.09 = 159,002.62 : x - Step 2: Convert to fraction form
266,495.08/367,645.09 = 159,002.62/x - Step 3: Cross multiply
266,495.08x = 367,645.09 × 159,002.62 - Step 4: Simplify right side
266,495.08x = 58,456,532,540.14 - Step 5: Solve for x
x = 58,456,532,540.14/266,495.08 - Step 6: Final answer
x = 219,353.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.