Finding the Fourth Proportional to 190,745.24, 263,276.24 and 110,219.52
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Solution
The fourth proportional to 190,745.24, 263,276.24 and 110,219.52 is: 152,130.56
Step by Step Solution
- Step 1: Write the proportion equation
190,745.24 : 263,276.24 = 110,219.52 : x - Step 2: Convert to fraction form
190,745.24/263,276.24 = 110,219.52/x - Step 3: Cross multiply
190,745.24x = 263,276.24 × 110,219.52 - Step 4: Simplify right side
190,745.24x = 29,018,180,800.20 - Step 5: Solve for x
x = 29,018,180,800.20/190,745.24 - Step 6: Final answer
x = 152,130.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.