Finding the Fourth Proportional to 234,236.18, 351,325.11 and 76,451.42
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Solution
The fourth proportional to 234,236.18, 351,325.11 and 76,451.42 is: 114,667.61
Step by Step Solution
- Step 1: Write the proportion equation
234,236.18 : 351,325.11 = 76,451.42 : x - Step 2: Convert to fraction form
234,236.18/351,325.11 = 76,451.42/x - Step 3: Cross multiply
234,236.18x = 351,325.11 × 76,451.42 - Step 4: Simplify right side
234,236.18x = 26,859,303,541.16 - Step 5: Solve for x
x = 26,859,303,541.16/234,236.18 - Step 6: Final answer
x = 114,667.61
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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.