Finding the Fourth Proportional to 434,486.21, 599,626.47 and 240,954.53
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Solution
The fourth proportional to 434,486.21, 599,626.47 and 240,954.53 is: 332,536.94
Step by Step Solution
- Step 1: Write the proportion equation
434,486.21 : 599,626.47 = 240,954.53 : x - Step 2: Convert to fraction form
434,486.21/599,626.47 = 240,954.53/x - Step 3: Cross multiply
434,486.21x = 599,626.47 × 240,954.53 - Step 4: Simplify right side
434,486.21x = 144,482,713,049.64 - Step 5: Solve for x
x = 144,482,713,049.64/434,486.21 - Step 6: Final answer
x = 332,536.94
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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.