Finding the Fourth Proportional to 301,928.00, 416,682.41 and 181,067.09
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Solution
The fourth proportional to 301,928.00, 416,682.41 and 181,067.09 is: 249,885.63
Step by Step Solution
- Step 1: Write the proportion equation
301,928.00 : 416,682.41 = 181,067.09 : x - Step 2: Convert to fraction form
301,928.00/416,682.41 = 181,067.09/x - Step 3: Cross multiply
301,928.00x = 416,682.41 × 181,067.09 - Step 4: Simplify right side
301,928.00x = 75,447,468,444.14 - Step 5: Solve for x
x = 75,447,468,444.14/301,928.00 - Step 6: Final answer
x = 249,885.63
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1.5x scale
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.