Finding the Fourth Proportional to 681,090.26, 1,021,597.31 and 207,738.41
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Solution
The fourth proportional to 681,090.26, 1,021,597.31 and 207,738.41 is: 311,596.00
Step by Step Solution
- Step 1: Write the proportion equation
681,090.26 : 1,021,597.31 = 207,738.41 : x - Step 2: Convert to fraction form
681,090.26/1,021,597.31 = 207,738.41/x - Step 3: Cross multiply
681,090.26x = 1,021,597.31 × 207,738.41 - Step 4: Simplify right side
681,090.26x = 212,224,996,251.04 - Step 5: Solve for x
x = 212,224,996,251.04/681,090.26 - Step 6: Final answer
x = 311,596.00
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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.