Finding the Fourth Proportional to 580,818.90, 871,316.75 and 296,353.99
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Solution
The fourth proportional to 580,818.90, 871,316.75 and 296,353.99 is: 444,576.09
Step by Step Solution
- Step 1: Write the proportion equation
580,818.90 : 871,316.75 = 296,353.99 : x - Step 2: Convert to fraction form
580,818.90/871,316.75 = 296,353.99/x - Step 3: Cross multiply
580,818.90x = 871,316.75 × 296,353.99 - Step 4: Simplify right side
580,818.90x = 258,218,195,579.37 - Step 5: Solve for x
x = 258,218,195,579.37/580,818.90 - Step 6: Final answer
x = 444,576.09
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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.