Finding the Fourth Proportional to 226,851.18, 340,079.86 and 114,437.49
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Solution
The fourth proportional to 226,851.18, 340,079.86 and 114,437.49 is: 171,556.90
Step by Step Solution
- Step 1: Write the proportion equation
226,851.18 : 340,079.86 = 114,437.49 : x - Step 2: Convert to fraction form
226,851.18/340,079.86 = 114,437.49/x - Step 3: Cross multiply
226,851.18x = 340,079.86 × 114,437.49 - Step 4: Simplify right side
226,851.18x = 38,917,885,577.95 - Step 5: Solve for x
x = 38,917,885,577.95/226,851.18 - Step 6: Final answer
x = 171,556.90
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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.