Finding the Fourth Proportional to 201,104.36, 301,656.28 and 51,344.68
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Solution
The fourth proportional to 201,104.36, 301,656.28 and 51,344.68 is: 77,016.94
Step by Step Solution
- Step 1: Write the proportion equation
201,104.36 : 301,656.28 = 51,344.68 : x - Step 2: Convert to fraction form
201,104.36/301,656.28 = 51,344.68/x - Step 3: Cross multiply
201,104.36x = 301,656.28 × 51,344.68 - Step 4: Simplify right side
201,104.36x = 15,488,443,401.59 - Step 5: Solve for x
x = 15,488,443,401.59/201,104.36 - Step 6: Final answer
x = 77,016.94
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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.