Finding the Fourth Proportional to 373,065.68, 559,707.48 and 120,340.56
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Solution
The fourth proportional to 373,065.68, 559,707.48 and 120,340.56 is: 180,545.99
Step by Step Solution
- Step 1: Write the proportion equation
373,065.68 : 559,707.48 = 120,340.56 : x - Step 2: Convert to fraction form
373,065.68/559,707.48 = 120,340.56/x - Step 3: Cross multiply
373,065.68x = 559,707.48 × 120,340.56 - Step 4: Simplify right side
373,065.68x = 67,355,511,579.39 - Step 5: Solve for x
x = 67,355,511,579.39/373,065.68 - Step 6: Final answer
x = 180,545.99
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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.