Finding the Fourth Proportional to 269,857.98, 404,157.24 and 213,318.54
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Solution
The fourth proportional to 269,857.98, 404,157.24 and 213,318.54 is: 319,480.02
Step by Step Solution
- Step 1: Write the proportion equation
269,857.98 : 404,157.24 = 213,318.54 : x - Step 2: Convert to fraction form
269,857.98/404,157.24 = 213,318.54/x - Step 3: Cross multiply
269,857.98x = 404,157.24 × 213,318.54 - Step 4: Simplify right side
269,857.98x = 86,214,232,367.23 - Step 5: Solve for x
x = 86,214,232,367.23/269,857.98 - Step 6: Final answer
x = 319,480.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.