Finding the Fourth Proportional to 283,364.19, 425,092.32 and 83,704.68
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Solution
The fourth proportional to 283,364.19, 425,092.32 and 83,704.68 is: 125,570.62
Step by Step Solution
- Step 1: Write the proportion equation
283,364.19 : 425,092.32 = 83,704.68 : x - Step 2: Convert to fraction form
283,364.19/425,092.32 = 83,704.68/x - Step 3: Cross multiply
283,364.19x = 425,092.32 × 83,704.68 - Step 4: Simplify right side
283,364.19x = 35,582,216,616.06 - Step 5: Solve for x
x = 35,582,216,616.06/283,364.19 - Step 6: Final answer
x = 125,570.62
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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.