Finding the Fourth Proportional to 341,504.60, 512,252.10 and 154,515.80
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Solution
The fourth proportional to 341,504.60, 512,252.10 and 154,515.80 is: 231,771.53
Step by Step Solution
- Step 1: Write the proportion equation
341,504.60 : 512,252.10 = 154,515.80 : x - Step 2: Convert to fraction form
341,504.60/512,252.10 = 154,515.80/x - Step 3: Cross multiply
341,504.60x = 512,252.10 × 154,515.80 - Step 4: Simplify right side
341,504.60x = 79,151,043,033.18 - Step 5: Solve for x
x = 79,151,043,033.18/341,504.60 - Step 6: Final answer
x = 231,771.53
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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.