Finding the Fourth Proportional to 323,801.05, 485,701.58 and 183,833.05
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Solution
The fourth proportional to 323,801.05, 485,701.58 and 183,833.05 is: 275,749.58
Step by Step Solution
- Step 1: Write the proportion equation
323,801.05 : 485,701.58 = 183,833.05 : x - Step 2: Convert to fraction form
323,801.05/485,701.58 = 183,833.05/x - Step 3: Cross multiply
323,801.05x = 485,701.58 × 183,833.05 - Step 4: Simplify right side
323,801.05x = 89,288,001,922.05 - Step 5: Solve for x
x = 89,288,001,922.05/323,801.05 - Step 6: Final answer
x = 275,749.58
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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.