Finding the Fourth Proportional to 592,074.36, 888,119.64 and 192,717.09
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Solution
The fourth proportional to 592,074.36, 888,119.64 and 192,717.09 is: 289,078.27
Step by Step Solution
- Step 1: Write the proportion equation
592,074.36 : 888,119.64 = 192,717.09 : x - Step 2: Convert to fraction form
592,074.36/888,119.64 = 192,717.09/x - Step 3: Cross multiply
592,074.36x = 888,119.64 × 192,717.09 - Step 4: Simplify right side
592,074.36x = 171,155,832,592.65 - Step 5: Solve for x
x = 171,155,832,592.65/592,074.36 - Step 6: Final answer
x = 289,078.27
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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.