Finding the Fourth Proportional to 283,557.87, 425,336.82 and 83,862.68
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Solution
The fourth proportional to 283,557.87, 425,336.82 and 83,862.68 is: 125,794.02
Step by Step Solution
- Step 1: Write the proportion equation
283,557.87 : 425,336.82 = 83,862.68 : x - Step 2: Convert to fraction form
283,557.87/425,336.82 = 83,862.68/x - Step 3: Cross multiply
283,557.87x = 425,336.82 × 83,862.68 - Step 4: Simplify right side
283,557.87x = 35,669,885,627.88 - Step 5: Solve for x
x = 35,669,885,627.88/283,557.87 - Step 6: Final answer
x = 125,794.02
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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.