Finding the Fourth Proportional to 322,376.85, 444,742.08 and 201,307.94
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Solution
The fourth proportional to 322,376.85, 444,742.08 and 201,307.94 is: 277,718.79
Step by Step Solution
- Step 1: Write the proportion equation
322,376.85 : 444,742.08 = 201,307.94 : x - Step 2: Convert to fraction form
322,376.85/444,742.08 = 201,307.94/x - Step 3: Cross multiply
322,376.85x = 444,742.08 × 201,307.94 - Step 4: Simplify right side
322,376.85x = 89,530,109,732.40 - Step 5: Solve for x
x = 89,530,109,732.40/322,376.85 - Step 6: Final answer
x = 277,718.79
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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.