Finding the Fourth Proportional to 433,025.74, 597,571.84 and 239,438.44
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Solution
The fourth proportional to 433,025.74, 597,571.84 and 239,438.44 is: 330,423.01
Step by Step Solution
- Step 1: Write the proportion equation
433,025.74 : 597,571.84 = 239,438.44 : x - Step 2: Convert to fraction form
433,025.74/597,571.84 = 239,438.44/x - Step 3: Cross multiply
433,025.74x = 597,571.84 × 239,438.44 - Step 4: Simplify right side
433,025.74x = 143,081,669,157.53 - Step 5: Solve for x
x = 143,081,669,157.53/433,025.74 - Step 6: Final answer
x = 330,423.01
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1.5x scale
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.