Finding the Fourth Proportional to 580,977.73, 871,465.96 and 201,898.50
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Solution
The fourth proportional to 580,977.73, 871,465.96 and 201,898.50 is: 302,847.53
Step by Step Solution
- Step 1: Write the proportion equation
580,977.73 : 871,465.96 = 201,898.50 : x - Step 2: Convert to fraction form
580,977.73/871,465.96 = 201,898.50/x - Step 3: Cross multiply
580,977.73x = 871,465.96 × 201,898.50 - Step 4: Simplify right side
580,977.73x = 175,947,670,125.06 - Step 5: Solve for x
x = 175,947,670,125.06/580,977.73 - Step 6: Final answer
x = 302,847.53
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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.