Finding the Fourth Proportional to 681,944.68, 1,022,709.66 and 238,609
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Solution
The fourth proportional to 681,944.68, 1,022,709.66 and 238,609 is: 357,840.95
Step by Step Solution
- Step 1: Write the proportion equation
681,944.68 : 1,022,709.66 = 238,609 : x - Step 2: Convert to fraction form
681,944.68/1,022,709.66 = 238,609/x - Step 3: Cross multiply
681,944.68x = 1,022,709.66 × 238,609 - Step 4: Simplify right side
681,944.68x = 244,027,729,262.94 - Step 5: Solve for x
x = 244,027,729,262.94/681,944.68 - Step 6: Final answer
x = 357,840.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.