Finding the Fourth Proportional to 760,745.98, 1,141,230.23 and 228,309.08
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Solution
The fourth proportional to 760,745.98, 1,141,230.23 and 228,309.08 is: 342,497.01
Step by Step Solution
- Step 1: Write the proportion equation
760,745.98 : 1,141,230.23 = 228,309.08 : x - Step 2: Convert to fraction form
760,745.98/1,141,230.23 = 228,309.08/x - Step 3: Cross multiply
760,745.98x = 1,141,230.23 × 228,309.08 - Step 4: Simplify right side
760,745.98x = 260,553,222,737.94 - Step 5: Solve for x
x = 260,553,222,737.94/760,745.98 - Step 6: Final answer
x = 342,497.01
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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.