Finding the Fourth Proportional to 226,252.08, 339,521.18 and 126,477.77
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Solution
The fourth proportional to 226,252.08, 339,521.18 and 126,477.77 is: 189,796.62
Step by Step Solution
- Step 1: Write the proportion equation
226,252.08 : 339,521.18 = 126,477.77 : x - Step 2: Convert to fraction form
226,252.08/339,521.18 = 126,477.77/x - Step 3: Cross multiply
226,252.08x = 339,521.18 × 126,477.77 - Step 4: Simplify right side
226,252.08x = 42,941,879,384.17 - Step 5: Solve for x
x = 42,941,879,384.17/226,252.08 - Step 6: Final answer
x = 189,796.62
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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.