Finding the Fourth Proportional to 224,953.72, 337,515.81 and 135,059.21
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Solution
The fourth proportional to 224,953.72, 337,515.81 and 135,059.21 is: 202,639.99
Step by Step Solution
- Step 1: Write the proportion equation
224,953.72 : 337,515.81 = 135,059.21 : x - Step 2: Convert to fraction form
224,953.72/337,515.81 = 135,059.21/x - Step 3: Cross multiply
224,953.72x = 337,515.81 × 135,059.21 - Step 4: Simplify right side
224,953.72x = 45,584,620,390.98 - Step 5: Solve for x
x = 45,584,620,390.98/224,953.72 - Step 6: Final answer
x = 202,639.99
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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.