Finding the Fourth Proportional to 224,928.51, 337,226.09 and 136,161.02
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Solution
The fourth proportional to 224,928.51, 337,226.09 and 136,161.02 is: 204,140.62
Step by Step Solution
- Step 1: Write the proportion equation
224,928.51 : 337,226.09 = 136,161.02 : x - Step 2: Convert to fraction form
224,928.51/337,226.09 = 136,161.02/x - Step 3: Cross multiply
224,928.51x = 337,226.09 × 136,161.02 - Step 4: Simplify right side
224,928.51x = 45,917,046,018.08 - Step 5: Solve for x
x = 45,917,046,018.08/224,928.51 - Step 6: Final answer
x = 204,140.62
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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.