Finding the Fourth Proportional to 224,905.07, 337,190.95 and 136,137.58
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Solution
The fourth proportional to 224,905.07, 337,190.95 and 136,137.58 is: 204,105.49
Step by Step Solution
- Step 1: Write the proportion equation
224,905.07 : 337,190.95 = 136,137.58 : x - Step 2: Convert to fraction form
224,905.07/337,190.95 = 136,137.58/x - Step 3: Cross multiply
224,905.07x = 337,190.95 × 136,137.58 - Step 4: Simplify right side
224,905.07x = 45,904,359,258.10 - Step 5: Solve for x
x = 45,904,359,258.10/224,905.07 - Step 6: Final answer
x = 204,105.49
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1.5x scale
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.