Finding the Fourth Proportional to 683,471.57, 1,025,235.84 and 234,501.26
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Solution
The fourth proportional to 683,471.57, 1,025,235.84 and 234,501.26 is: 351,761.66
Step by Step Solution
- Step 1: Write the proportion equation
683,471.57 : 1,025,235.84 = 234,501.26 : x - Step 2: Convert to fraction form
683,471.57/1,025,235.84 = 234,501.26/x - Step 3: Cross multiply
683,471.57x = 1,025,235.84 × 234,501.26 - Step 4: Simplify right side
683,471.57x = 240,419,096,277.16 - Step 5: Solve for x
x = 240,419,096,277.16/683,471.57 - Step 6: Final answer
x = 351,761.66
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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.