Finding the Fourth Proportional to 295,838.04, 408,209.58 and 168,516.12
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Solution
The fourth proportional to 295,838.04, 408,209.58 and 168,516.12 is: 232,525.52
Step by Step Solution
- Step 1: Write the proportion equation
295,838.04 : 408,209.58 = 168,516.12 : x - Step 2: Convert to fraction form
295,838.04/408,209.58 = 168,516.12/x - Step 3: Cross multiply
295,838.04x = 408,209.58 × 168,516.12 - Step 4: Simplify right side
295,838.04x = 68,789,894,568.43 - Step 5: Solve for x
x = 68,789,894,568.43/295,838.04 - Step 6: Final answer
x = 232,525.52
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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.