Finding the Fourth Proportional to 283,556.87, 425,335.32 and 83,861.68
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Solution
The fourth proportional to 283,556.87, 425,335.32 and 83,861.68 is: 125,792.52
Step by Step Solution
- Step 1: Write the proportion equation
283,556.87 : 425,335.32 = 83,861.68 : x - Step 2: Convert to fraction form
283,556.87/425,335.32 = 83,861.68/x - Step 3: Cross multiply
283,556.87x = 425,335.32 × 83,861.68 - Step 4: Simplify right side
283,556.87x = 35,669,334,498.54 - Step 5: Solve for x
x = 35,669,334,498.54/283,556.87 - Step 6: Final answer
x = 125,792.52
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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.