Finding the Fourth Proportional to 184,562.21, 276,866.40 and 72,227.91
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Solution
The fourth proportional to 184,562.21, 276,866.40 and 72,227.91 is: 108,350.90
Step by Step Solution
- Step 1: Write the proportion equation
184,562.21 : 276,866.40 = 72,227.91 : x - Step 2: Convert to fraction form
184,562.21/276,866.40 = 72,227.91/x - Step 3: Cross multiply
184,562.21x = 276,866.40 × 72,227.91 - Step 4: Simplify right side
184,562.21x = 19,997,482,120.90 - Step 5: Solve for x
x = 19,997,482,120.90/184,562.21 - Step 6: Final answer
x = 108,350.90
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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.