Finding the Fourth Proportional to 450,634.08, 675,708.66 and 180,626.70
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Solution
The fourth proportional to 450,634.08, 675,708.66 and 180,626.70 is: 270,842.87
Step by Step Solution
- Step 1: Write the proportion equation
450,634.08 : 675,708.66 = 180,626.70 : x - Step 2: Convert to fraction form
450,634.08/675,708.66 = 180,626.70/x - Step 3: Cross multiply
450,634.08x = 675,708.66 × 180,626.70 - Step 4: Simplify right side
450,634.08x = 122,051,025,417.22 - Step 5: Solve for x
x = 122,051,025,417.22/450,634.08 - Step 6: Final answer
x = 270,842.87
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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.