Finding the Fourth Proportional to 259,027.09, 357,467.29 and 150,134.99
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Solution
The fourth proportional to 259,027.09, 357,467.29 and 150,134.99 is: 207,192.02
Step by Step Solution
- Step 1: Write the proportion equation
259,027.09 : 357,467.29 = 150,134.99 : x - Step 2: Convert to fraction form
259,027.09/357,467.29 = 150,134.99/x - Step 3: Cross multiply
259,027.09x = 357,467.29 × 150,134.99 - Step 4: Simplify right side
259,027.09x = 53,668,345,846.80 - Step 5: Solve for x
x = 53,668,345,846.80/259,027.09 - Step 6: Final answer
x = 207,192.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.