Finding the Fourth Proportional to 180,469.14, 270,551.49 and 113,762.26
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Solution
The fourth proportional to 180,469.14, 270,551.49 and 113,762.26 is: 170,547.44
Step by Step Solution
- Step 1: Write the proportion equation
180,469.14 : 270,551.49 = 113,762.26 : x - Step 2: Convert to fraction form
180,469.14/270,551.49 = 113,762.26/x - Step 3: Cross multiply
180,469.14x = 270,551.49 × 113,762.26 - Step 4: Simplify right side
180,469.14x = 30,778,548,948.77 - Step 5: Solve for x
x = 30,778,548,948.77/180,469.14 - Step 6: Final answer
x = 170,547.44
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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.