Finding the Fourth Proportional to 451,571.68, 677,763.60 and 241,389.28
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Solution
The fourth proportional to 451,571.68, 677,763.60 and 241,389.28 is: 362,300.99
Step by Step Solution
- Step 1: Write the proportion equation
451,571.68 : 677,763.60 = 241,389.28 : x - Step 2: Convert to fraction form
451,571.68/677,763.60 = 241,389.28/x - Step 3: Cross multiply
451,571.68x = 677,763.60 × 241,389.28 - Step 4: Simplify right side
451,571.68x = 163,604,867,414.21 - Step 5: Solve for x
x = 163,604,867,414.21/451,571.68 - Step 6: Final answer
x = 362,300.99
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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.