Finding the Fourth Proportional to 526,949.87, 790,567.37 and 190,027.94
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Solution
The fourth proportional to 526,949.87, 790,567.37 and 190,027.94 is: 285,093.32
Step by Step Solution
- Step 1: Write the proportion equation
526,949.87 : 790,567.37 = 190,027.94 : x - Step 2: Convert to fraction form
526,949.87/790,567.37 = 190,027.94/x - Step 3: Cross multiply
526,949.87x = 790,567.37 × 190,027.94 - Step 4: Simplify right side
526,949.87x = 150,229,887,802.18 - Step 5: Solve for x
x = 150,229,887,802.18/526,949.87 - Step 6: Final answer
x = 285,093.32
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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.