Finding the Fourth Proportional to 580,969.80, 869,838.41 and 296,046.09
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Solution
The fourth proportional to 580,969.80, 869,838.41 and 296,046.09 is: 443,245.52
Step by Step Solution
- Step 1: Write the proportion equation
580,969.80 : 869,838.41 = 296,046.09 : x - Step 2: Convert to fraction form
580,969.80/869,838.41 = 296,046.09/x - Step 3: Cross multiply
580,969.80x = 869,838.41 × 296,046.09 - Step 4: Simplify right side
580,969.80x = 257,512,260,952.43 - Step 5: Solve for x
x = 257,512,260,952.43/580,969.80 - Step 6: Final answer
x = 443,245.52
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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.