Finding the Fourth Proportional to 417,556.23, 626,027.63 and 133,083.09
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Solution
The fourth proportional to 417,556.23, 626,027.63 and 133,083.09 is: 199,526.88
Step by Step Solution
- Step 1: Write the proportion equation
417,556.23 : 626,027.63 = 133,083.09 : x - Step 2: Convert to fraction form
417,556.23/626,027.63 = 133,083.09/x - Step 3: Cross multiply
417,556.23x = 626,027.63 × 133,083.09 - Step 4: Simplify right side
417,556.23x = 83,313,690,760.36 - Step 5: Solve for x
x = 83,313,690,760.36/417,556.23 - Step 6: Final answer
x = 199,526.88
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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.