Finding the Fourth Proportional to 277,619.28, 383,114.73 and 150,294.87
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Solution
The fourth proportional to 277,619.28, 383,114.73 and 150,294.87 is: 207,406.99
Step by Step Solution
- Step 1: Write the proportion equation
277,619.28 : 383,114.73 = 150,294.87 : x - Step 2: Convert to fraction form
277,619.28/383,114.73 = 150,294.87/x - Step 3: Cross multiply
277,619.28x = 383,114.73 × 150,294.87 - Step 4: Simplify right side
277,619.28x = 57,580,178,540.44 - Step 5: Solve for x
x = 57,580,178,540.44/277,619.28 - Step 6: Final answer
x = 207,406.99
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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.