Finding the Fourth Proportional to 283,808.63, 425,231.18 and 171,252.33
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Solution
The fourth proportional to 283,808.63, 425,231.18 and 171,252.33 is: 256,587.79
Step by Step Solution
- Step 1: Write the proportion equation
283,808.63 : 425,231.18 = 171,252.33 : x - Step 2: Convert to fraction form
283,808.63/425,231.18 = 171,252.33/x - Step 3: Cross multiply
283,808.63x = 425,231.18 × 171,252.33 - Step 4: Simplify right side
283,808.63x = 72,821,829,518.26 - Step 5: Solve for x
x = 72,821,829,518.26/283,808.63 - Step 6: Final answer
x = 256,587.79
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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.