Finding the Fourth Proportional to 701,269.80, 1,051,904.70 and 252,205.80
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Solution
The fourth proportional to 701,269.80, 1,051,904.70 and 252,205.80 is: 378,308.70
Step by Step Solution
- Step 1: Write the proportion equation
701,269.80 : 1,051,904.70 = 252,205.80 : x - Step 2: Convert to fraction form
701,269.80/1,051,904.70 = 252,205.80/x - Step 3: Cross multiply
701,269.80x = 1,051,904.70 × 252,205.80 - Step 4: Simplify right side
701,269.80x = 265,296,466,387.26 - Step 5: Solve for x
x = 265,296,466,387.26/701,269.80 - Step 6: Final answer
x = 378,308.70
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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.