Finding the Fourth Proportional to 296,515.44, 444,774.06 and 71,874.99
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Solution
The fourth proportional to 296,515.44, 444,774.06 and 71,874.99 is: 107,812.70
Step by Step Solution
- Step 1: Write the proportion equation
296,515.44 : 444,774.06 = 71,874.99 : x - Step 2: Convert to fraction form
296,515.44/444,774.06 = 71,874.99/x - Step 3: Cross multiply
296,515.44x = 444,774.06 × 71,874.99 - Step 4: Simplify right side
296,515.44x = 31,968,131,114.76 - Step 5: Solve for x
x = 31,968,131,114.76/296,515.44 - Step 6: Final answer
x = 107,812.70
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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.