Finding the Fourth Proportional to 277,958.40, 383,582.92 and 150,633.99
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Solution
The fourth proportional to 277,958.40, 383,582.92 and 150,633.99 is: 207,875.08
Step by Step Solution
- Step 1: Write the proportion equation
277,958.40 : 383,582.92 = 150,633.99 : x - Step 2: Convert to fraction form
277,958.40/383,582.92 = 150,633.99/x - Step 3: Cross multiply
277,958.40x = 383,582.92 × 150,633.99 - Step 4: Simplify right side
277,958.40x = 57,780,625,735.45 - Step 5: Solve for x
x = 57,780,625,735.45/277,958.40 - Step 6: Final answer
x = 207,875.08
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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.