Finding the Fourth Proportional to 453,847.97, 626,394.20 and 262,861.31
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Solution
The fourth proportional to 453,847.97, 626,394.20 and 262,861.31 is: 362,797.26
Step by Step Solution
- Step 1: Write the proportion equation
453,847.97 : 626,394.20 = 262,861.31 : x - Step 2: Convert to fraction form
453,847.97/626,394.20 = 262,861.31/x - Step 3: Cross multiply
453,847.97x = 626,394.20 × 262,861.31 - Step 4: Simplify right side
453,847.97x = 164,654,800,240.08 - Step 5: Solve for x
x = 164,654,800,240.08/453,847.97 - Step 6: Final answer
x = 362,797.26
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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.