Finding the Fourth Proportional to 283,750.80, 425,431.80 and 134,062.80
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Solution
The fourth proportional to 283,750.80, 425,431.80 and 134,062.80 is: 201,002.35
Step by Step Solution
- Step 1: Write the proportion equation
283,750.80 : 425,431.80 = 134,062.80 : x - Step 2: Convert to fraction form
283,750.80/425,431.80 = 134,062.80/x - Step 3: Cross multiply
283,750.80x = 425,431.80 × 134,062.80 - Step 4: Simplify right side
283,750.80x = 57,034,578,317.04 - Step 5: Solve for x
x = 57,034,578,317.04/283,750.80 - Step 6: Final answer
x = 201,002.35
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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.