Finding the Fourth Proportional to 234,889.93, 323,616.09 and 223,692.49
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Solution
The fourth proportional to 234,889.93, 323,616.09 and 223,692.49 is: 308,188.98
Step by Step Solution
- Step 1: Write the proportion equation
234,889.93 : 323,616.09 = 223,692.49 : x - Step 2: Convert to fraction form
234,889.93/323,616.09 = 223,692.49/x - Step 3: Cross multiply
234,889.93x = 323,616.09 × 223,692.49 - Step 4: Simplify right side
234,889.93x = 72,390,488,976.16 - Step 5: Solve for x
x = 72,390,488,976.16/234,889.93 - Step 6: Final answer
x = 308,188.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.