Finding the Fourth Proportional to 683,288.82, 1,024,828.11 and 227,888.06
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Solution
The fourth proportional to 683,288.82, 1,024,828.11 and 227,888.06 is: 341,797.02
Step by Step Solution
- Step 1: Write the proportion equation
683,288.82 : 1,024,828.11 = 227,888.06 : x - Step 2: Convert to fraction form
683,288.82/1,024,828.11 = 227,888.06/x - Step 3: Cross multiply
683,288.82x = 1,024,828.11 × 227,888.06 - Step 4: Simplify right side
683,288.82x = 233,546,084,697.23 - Step 5: Solve for x
x = 233,546,084,697.23/683,288.82 - Step 6: Final answer
x = 341,797.02
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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.