Finding the Fourth Proportional to 603,213.22, 904,819.25 and 153,934.09
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Solution
The fourth proportional to 603,213.22, 904,819.25 and 153,934.09 is: 230,900.99
Step by Step Solution
- Step 1: Write the proportion equation
603,213.22 : 904,819.25 = 153,934.09 : x - Step 2: Convert to fraction form
603,213.22/904,819.25 = 153,934.09/x - Step 3: Cross multiply
603,213.22x = 904,819.25 × 153,934.09 - Step 4: Simplify right side
603,213.22x = 139,282,530,209.75 - Step 5: Solve for x
x = 139,282,530,209.75/603,213.22 - Step 6: Final answer
x = 230,900.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.