Finding the Fourth Proportional to 283,902.12, 425,853.36 and 159,330.60
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Solution
The fourth proportional to 283,902.12, 425,853.36 and 159,330.60 is: 238,996.00
Step by Step Solution
- Step 1: Write the proportion equation
283,902.12 : 425,853.36 = 159,330.60 : x - Step 2: Convert to fraction form
283,902.12/425,853.36 = 159,330.60/x - Step 3: Cross multiply
283,902.12x = 425,853.36 × 159,330.60 - Step 4: Simplify right side
283,902.12x = 67,851,471,360.82 - Step 5: Solve for x
x = 67,851,471,360.82/283,902.12 - Step 6: Final answer
x = 238,996.00
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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.