Finding the Fourth Proportional to 526,557.24, 789,201.28 and 241,854.92
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Solution
The fourth proportional to 526,557.24, 789,201.28 and 241,854.92 is: 362,490.91
Step by Step Solution
- Step 1: Write the proportion equation
526,557.24 : 789,201.28 = 241,854.92 : x - Step 2: Convert to fraction form
526,557.24/789,201.28 = 241,854.92/x - Step 3: Cross multiply
526,557.24x = 789,201.28 × 241,854.92 - Step 4: Simplify right side
526,557.24x = 190,872,212,438.30 - Step 5: Solve for x
x = 190,872,212,438.30/526,557.24 - Step 6: Final answer
x = 362,490.91
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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.