Finding the Fourth Proportional to 471,542.01, 707,363.38 and 201,698.07
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Solution
The fourth proportional to 471,542.01, 707,363.38 and 201,698.07 is: 302,568.64
Step by Step Solution
- Step 1: Write the proportion equation
471,542.01 : 707,363.38 = 201,698.07 : x - Step 2: Convert to fraction form
471,542.01/707,363.38 = 201,698.07/x - Step 3: Cross multiply
471,542.01x = 707,363.38 × 201,698.07 - Step 4: Simplify right side
471,542.01x = 142,673,826,134.19 - Step 5: Solve for x
x = 142,673,826,134.19/471,542.01 - Step 6: Final answer
x = 302,568.64
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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.