Finding the Fourth Proportional to 201,610.09, 302,464.95 and 83,315.26
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Solution
The fourth proportional to 201,610.09, 302,464.95 and 83,315.26 is: 124,993.48
Step by Step Solution
- Step 1: Write the proportion equation
201,610.09 : 302,464.95 = 83,315.26 : x - Step 2: Convert to fraction form
201,610.09/302,464.95 = 83,315.26/x - Step 3: Cross multiply
201,610.09x = 302,464.95 × 83,315.26 - Step 4: Simplify right side
201,610.09x = 25,199,945,950.14 - Step 5: Solve for x
x = 25,199,945,950.14/201,610.09 - Step 6: Final answer
x = 124,993.48
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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.