Finding the Fourth Proportional to 433,760.43, 598,583.19 and 240,149.58
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Solution
The fourth proportional to 433,760.43, 598,583.19 and 240,149.58 is: 331,402.99
Step by Step Solution
- Step 1: Write the proportion equation
433,760.43 : 598,583.19 = 240,149.58 : x - Step 2: Convert to fraction form
433,760.43/598,583.19 = 240,149.58/x - Step 3: Cross multiply
433,760.43x = 598,583.19 × 240,149.58 - Step 4: Simplify right side
433,760.43x = 143,749,501,673.56 - Step 5: Solve for x
x = 143,749,501,673.56/433,760.43 - Step 6: Final answer
x = 331,402.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.