Finding the Fourth Proportional to 504,107.28, 756,141.36 and 125,028.96
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Solution
The fourth proportional to 504,107.28, 756,141.36 and 125,028.96 is: 187,538.59
Step by Step Solution
- Step 1: Write the proportion equation
504,107.28 : 756,141.36 = 125,028.96 : x - Step 2: Convert to fraction form
504,107.28/756,141.36 = 125,028.96/x - Step 3: Cross multiply
504,107.28x = 756,141.36 × 125,028.96 - Step 4: Simplify right side
504,107.28x = 94,539,567,853.79 - Step 5: Solve for x
x = 94,539,567,853.79/504,107.28 - Step 6: Final answer
x = 187,538.59
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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.