Finding the Fourth Proportional to 283,804.80, 425,512.80 and 134,116.80
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Solution
The fourth proportional to 283,804.80, 425,512.80 and 134,116.80 is: 201,083.33
Step by Step Solution
- Step 1: Write the proportion equation
283,804.80 : 425,512.80 = 134,116.80 : x - Step 2: Convert to fraction form
283,804.80/425,512.80 = 134,116.80/x - Step 3: Cross multiply
283,804.80x = 425,512.80 × 134,116.80 - Step 4: Simplify right side
283,804.80x = 57,068,415,095.04 - Step 5: Solve for x
x = 57,068,415,095.04/283,804.80 - Step 6: Final answer
x = 201,083.33
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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.