Finding the Fourth Proportional to 226,996.36, 313,257.15 and 125,024.13
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Solution
The fourth proportional to 226,996.36, 313,257.15 and 125,024.13 is: 172,534.50
Step by Step Solution
- Step 1: Write the proportion equation
226,996.36 : 313,257.15 = 125,024.13 : x - Step 2: Convert to fraction form
226,996.36/313,257.15 = 125,024.13/x - Step 3: Cross multiply
226,996.36x = 313,257.15 × 125,024.13 - Step 4: Simplify right side
226,996.36x = 39,164,702,645.03 - Step 5: Solve for x
x = 39,164,702,645.03/226,996.36 - Step 6: Final answer
x = 172,534.50
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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.