Finding the Fourth Proportional to 233,950.68, 322,883.82 and 143,311.68
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Solution
The fourth proportional to 233,950.68, 322,883.82 and 143,311.68 is: 197,789.65
Step by Step Solution
- Step 1: Write the proportion equation
233,950.68 : 322,883.82 = 143,311.68 : x - Step 2: Convert to fraction form
233,950.68/322,883.82 = 143,311.68/x - Step 3: Cross multiply
233,950.68x = 322,883.82 × 143,311.68 - Step 4: Simplify right side
233,950.68x = 46,273,022,689.02 - Step 5: Solve for x
x = 46,273,022,689.02/233,950.68 - Step 6: Final answer
x = 197,789.65
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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.