Finding the Fourth Proportional to 346,342.80, 519,076.80 and 168,466.80
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Solution
The fourth proportional to 346,342.80, 519,076.80 and 168,466.80 is: 252,487.44
Step by Step Solution
- Step 1: Write the proportion equation
346,342.80 : 519,076.80 = 168,466.80 : x - Step 2: Convert to fraction form
346,342.80/519,076.80 = 168,466.80/x - Step 3: Cross multiply
346,342.80x = 519,076.80 × 168,466.80 - Step 4: Simplify right side
346,342.80x = 87,447,207,450.24 - Step 5: Solve for x
x = 87,447,207,450.24/346,342.80 - Step 6: Final answer
x = 252,487.44
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1.5x scale
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.