Finding the Fourth Proportional to 296,301.83, 408,898.98 and 173,867.42
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Solution
The fourth proportional to 296,301.83, 408,898.98 and 173,867.42 is: 239,938.49
Step by Step Solution
- Step 1: Write the proportion equation
296,301.83 : 408,898.98 = 173,867.42 : x - Step 2: Convert to fraction form
296,301.83/408,898.98 = 173,867.42/x - Step 3: Cross multiply
296,301.83x = 408,898.98 × 173,867.42 - Step 4: Simplify right side
296,301.83x = 71,094,211,715.48 - Step 5: Solve for x
x = 71,094,211,715.48/296,301.83 - Step 6: Final answer
x = 239,938.49
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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.