Finding the Fourth Proportional to 605,847.41, 836,074.51 and 333,915.99
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Solution
The fourth proportional to 605,847.41, 836,074.51 and 333,915.99 is: 460,806.88
Step by Step Solution
- Step 1: Write the proportion equation
605,847.41 : 836,074.51 = 333,915.99 : x - Step 2: Convert to fraction form
605,847.41/836,074.51 = 333,915.99/x - Step 3: Cross multiply
605,847.41x = 836,074.51 × 333,915.99 - Step 4: Simplify right side
605,847.41x = 279,178,650,804.72 - Step 5: Solve for x
x = 279,178,650,804.72/605,847.41 - Step 6: Final answer
x = 460,806.88
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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.