Finding the Fourth Proportional to 450,633.58, 675,707.91 and 180,626.20
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Solution
The fourth proportional to 450,633.58, 675,707.91 and 180,626.20 is: 270,842.12
Step by Step Solution
- Step 1: Write the proportion equation
450,633.58 : 675,707.91 = 180,626.20 : x - Step 2: Convert to fraction form
450,633.58/675,707.91 = 180,626.20/x - Step 3: Cross multiply
450,633.58x = 675,707.91 × 180,626.20 - Step 4: Simplify right side
450,633.58x = 122,050,552,093.24 - Step 5: Solve for x
x = 122,050,552,093.24/450,633.58 - Step 6: Final answer
x = 270,842.12
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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.