Finding the Fourth Proportional to 234,195.04, 351,252.60 and 84,405.52
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Solution
The fourth proportional to 234,195.04, 351,252.60 and 84,405.52 is: 126,593.88
Step by Step Solution
- Step 1: Write the proportion equation
234,195.04 : 351,252.60 = 84,405.52 : x - Step 2: Convert to fraction form
234,195.04/351,252.60 = 84,405.52/x - Step 3: Cross multiply
234,195.04x = 351,252.60 × 84,405.52 - Step 4: Simplify right side
234,195.04x = 29,647,658,354.35 - Step 5: Solve for x
x = 29,647,658,354.35/234,195.04 - Step 6: Final answer
x = 126,593.88
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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.