Finding the Fourth Proportional to 226,587.16, 339,682.02 and 86,252.44
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Solution
The fourth proportional to 226,587.16, 339,682.02 and 86,252.44 is: 129,303.02
Step by Step Solution
- Step 1: Write the proportion equation
226,587.16 : 339,682.02 = 86,252.44 : x - Step 2: Convert to fraction form
226,587.16/339,682.02 = 86,252.44/x - Step 3: Cross multiply
226,587.16x = 339,682.02 × 86,252.44 - Step 4: Simplify right side
226,587.16x = 29,298,403,049.13 - Step 5: Solve for x
x = 29,298,403,049.13/226,587.16 - Step 6: Final answer
x = 129,303.02
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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.