Finding the Fourth Proportional to 277,903.08, 383,513.38 and 170,532.44
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Solution
The fourth proportional to 277,903.08, 383,513.38 and 170,532.44 is: 235,339.14
Step by Step Solution
- Step 1: Write the proportion equation
277,903.08 : 383,513.38 = 170,532.44 : x - Step 2: Convert to fraction form
277,903.08/383,513.38 = 170,532.44/x - Step 3: Cross multiply
277,903.08x = 383,513.38 × 170,532.44 - Step 4: Simplify right side
277,903.08x = 65,401,472,464.05 - Step 5: Solve for x
x = 65,401,472,464.05/277,903.08 - Step 6: Final answer
x = 235,339.14
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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.