Finding the Fourth Proportional to 277,553.04, 383,023.12 and 150,229.68
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Solution
The fourth proportional to 277,553.04, 383,023.12 and 150,229.68 is: 207,316.92
Step by Step Solution
- Step 1: Write the proportion equation
277,553.04 : 383,023.12 = 150,229.68 : x - Step 2: Convert to fraction form
277,553.04/383,023.12 = 150,229.68/x - Step 3: Cross multiply
277,553.04x = 383,023.12 × 150,229.68 - Step 4: Simplify right side
277,553.04x = 57,541,440,750.20 - Step 5: Solve for x
x = 57,541,440,750.20/277,553.04 - Step 6: Final answer
x = 207,316.92
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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.