Finding the Fourth Proportional to 335,471.58, 503,257.02 and 110,855.70
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Solution
The fourth proportional to 335,471.58, 503,257.02 and 110,855.70 is: 166,299.96
Step by Step Solution
- Step 1: Write the proportion equation
335,471.58 : 503,257.02 = 110,855.70 : x - Step 2: Convert to fraction form
335,471.58/503,257.02 = 110,855.70/x - Step 3: Cross multiply
335,471.58x = 503,257.02 × 110,855.70 - Step 4: Simplify right side
335,471.58x = 55,788,909,232.01 - Step 5: Solve for x
x = 55,788,909,232.01/335,471.58 - Step 6: Final answer
x = 166,299.96
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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.