Finding the Fourth Proportional to 433,620.96, 650,269.85 and 149,231.99
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Solution
The fourth proportional to 433,620.96, 650,269.85 and 149,231.99 is: 223,792.36
Step by Step Solution
- Step 1: Write the proportion equation
433,620.96 : 650,269.85 = 149,231.99 : x - Step 2: Convert to fraction form
433,620.96/650,269.85 = 149,231.99/x - Step 3: Cross multiply
433,620.96x = 650,269.85 × 149,231.99 - Step 4: Simplify right side
433,620.96x = 97,041,059,754.99 - Step 5: Solve for x
x = 97,041,059,754.99/433,620.96 - Step 6: Final answer
x = 223,792.36
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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.