Finding the Fourth Proportional to 301,582.99, 451,685.27 and 143,922.16
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Solution
The fourth proportional to 301,582.99, 451,685.27 and 143,922.16 is: 215,554.33
Step by Step Solution
- Step 1: Write the proportion equation
301,582.99 : 451,685.27 = 143,922.16 : x - Step 2: Convert to fraction form
301,582.99/451,685.27 = 143,922.16/x - Step 3: Cross multiply
301,582.99x = 451,685.27 × 143,922.16 - Step 4: Simplify right side
301,582.99x = 65,007,518,929.18 - Step 5: Solve for x
x = 65,007,518,929.18/301,582.99 - Step 6: Final answer
x = 215,554.33
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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.