Finding the Fourth Proportional to 592,467.36, 888,793.20 and 193,015.14
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Solution
The fourth proportional to 592,467.36, 888,793.20 and 193,015.14 is: 289,552.73
Step by Step Solution
- Step 1: Write the proportion equation
592,467.36 : 888,793.20 = 193,015.14 : x - Step 2: Convert to fraction form
592,467.36/888,793.20 = 193,015.14/x - Step 3: Cross multiply
592,467.36x = 888,793.20 × 193,015.14 - Step 4: Simplify right side
592,467.36x = 171,550,543,929.05 - Step 5: Solve for x
x = 171,550,543,929.05/592,467.36 - Step 6: Final answer
x = 289,552.73
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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.