Finding the Fourth Proportional to 282,029.36, 422,833.62 and 169,683.26
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Solution
The fourth proportional to 282,029.36, 422,833.62 and 169,683.26 is: 254,398.29
Step by Step Solution
- Step 1: Write the proportion equation
282,029.36 : 422,833.62 = 169,683.26 : x - Step 2: Convert to fraction form
282,029.36/422,833.62 = 169,683.26/x - Step 3: Cross multiply
282,029.36x = 422,833.62 × 169,683.26 - Step 4: Simplify right side
282,029.36x = 71,747,787,079.20 - Step 5: Solve for x
x = 71,747,787,079.20/282,029.36 - Step 6: Final answer
x = 254,398.29
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1.5x scale
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.