Finding the Fourth Proportional to 301,895.70, 450,582.86 and 296,912.97
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Solution
The fourth proportional to 301,895.70, 450,582.86 and 296,912.97 is: 443,146.07
Step by Step Solution
- Step 1: Write the proportion equation
301,895.70 : 450,582.86 = 296,912.97 : x - Step 2: Convert to fraction form
301,895.70/450,582.86 = 296,912.97/x - Step 3: Cross multiply
301,895.70x = 450,582.86 × 296,912.97 - Step 4: Simplify right side
301,895.70x = 133,783,893,709.13 - Step 5: Solve for x
x = 133,783,893,709.13/301,895.70 - Step 6: Final answer
x = 443,146.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.