Finding the Fourth Proportional to 227,017.06, 340,407.26 and 84,745.31
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Solution
The fourth proportional to 227,017.06, 340,407.26 and 84,745.31 is: 127,073.79
Step by Step Solution
- Step 1: Write the proportion equation
227,017.06 : 340,407.26 = 84,745.31 : x - Step 2: Convert to fraction form
227,017.06/340,407.26 = 84,745.31/x - Step 3: Cross multiply
227,017.06x = 340,407.26 × 84,745.31 - Step 4: Simplify right side
227,017.06x = 28,847,919,030.24 - Step 5: Solve for x
x = 28,847,919,030.24/227,017.06 - Step 6: Final answer
x = 127,073.79
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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.