Finding the Fourth Proportional to 323,444.22, 484,629.99 and 196,701.09
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Solution
The fourth proportional to 323,444.22, 484,629.99 and 196,701.09 is: 294,725.46
Step by Step Solution
- Step 1: Write the proportion equation
323,444.22 : 484,629.99 = 196,701.09 : x - Step 2: Convert to fraction form
323,444.22/484,629.99 = 196,701.09/x - Step 3: Cross multiply
323,444.22x = 484,629.99 × 196,701.09 - Step 4: Simplify right side
323,444.22x = 95,327,247,279.69 - Step 5: Solve for x
x = 95,327,247,279.69/323,444.22 - Step 6: Final answer
x = 294,725.46
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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.