Finding the Fourth Proportional to 255,073.62, 382,446.41 and 121,950.93
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Solution
The fourth proportional to 255,073.62, 382,446.41 and 121,950.93 is: 182,847.98
Step by Step Solution
- Step 1: Write the proportion equation
255,073.62 : 382,446.41 = 121,950.93 : x - Step 2: Convert to fraction form
255,073.62/382,446.41 = 121,950.93/x - Step 3: Cross multiply
255,073.62x = 382,446.41 × 121,950.93 - Step 4: Simplify right side
255,073.62x = 46,639,696,885.05 - Step 5: Solve for x
x = 46,639,696,885.05/255,073.62 - Step 6: Final answer
x = 182,847.98
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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.