Finding the Fourth Proportional to 246,405.84, 339,962.44 and 150,812.88
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Solution
The fourth proportional to 246,405.84, 339,962.44 and 150,812.88 is: 208,074.27
Step by Step Solution
- Step 1: Write the proportion equation
246,405.84 : 339,962.44 = 150,812.88 : x - Step 2: Convert to fraction form
246,405.84/339,962.44 = 150,812.88/x - Step 3: Cross multiply
246,405.84x = 339,962.44 × 150,812.88 - Step 4: Simplify right side
246,405.84x = 51,270,714,668.23 - Step 5: Solve for x
x = 51,270,714,668.23/246,405.84 - Step 6: Final answer
x = 208,074.27
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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.