Finding the Fourth Proportional to 311,267.44, 467,320.93 and 199,166.48
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Solution
The fourth proportional to 311,267.44, 467,320.93 and 199,166.48 is: 299,018.31
Step by Step Solution
- Step 1: Write the proportion equation
311,267.44 : 467,320.93 = 199,166.48 : x - Step 2: Convert to fraction form
311,267.44/467,320.93 = 199,166.48/x - Step 3: Cross multiply
311,267.44x = 467,320.93 × 199,166.48 - Step 4: Simplify right side
311,267.44x = 93,074,664,658.43 - Step 5: Solve for x
x = 93,074,664,658.43/311,267.44 - Step 6: Final answer
x = 299,018.31
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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.