Finding the Fourth Proportional to 942,757.21, 1,414,142.99 and 268,837.94
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Solution
The fourth proportional to 942,757.21, 1,414,142.99 and 268,837.94 is: 403,258.96
Step by Step Solution
- Step 1: Write the proportion equation
942,757.21 : 1,414,142.99 = 268,837.94 : x - Step 2: Convert to fraction form
942,757.21/1,414,142.99 = 268,837.94/x - Step 3: Cross multiply
942,757.21x = 1,414,142.99 × 268,837.94 - Step 4: Simplify right side
942,757.21x = 380,175,286,762.97 - Step 5: Solve for x
x = 380,175,286,762.97/942,757.21 - Step 6: Final answer
x = 403,258.96
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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.