Finding the Fourth Proportional to 269,458.72, 403,923.84 and 229,567.84
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Solution
The fourth proportional to 269,458.72, 403,923.84 and 229,567.84 is: 344,126.64
Step by Step Solution
- Step 1: Write the proportion equation
269,458.72 : 403,923.84 = 229,567.84 : x - Step 2: Convert to fraction form
269,458.72/403,923.84 = 229,567.84/x - Step 3: Cross multiply
269,458.72x = 403,923.84 × 229,567.84 - Step 4: Simplify right side
269,458.72x = 92,727,923,473.31 - Step 5: Solve for x
x = 92,727,923,473.31/269,458.72 - Step 6: Final answer
x = 344,126.64
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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.