Finding the Fourth Proportional to 184,455.23, 276,682.89 and 142,396.70
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Solution
The fourth proportional to 184,455.23, 276,682.89 and 142,396.70 is: 213,595.09
Step by Step Solution
- Step 1: Write the proportion equation
184,455.23 : 276,682.89 = 142,396.70 : x - Step 2: Convert to fraction form
184,455.23/276,682.89 = 142,396.70/x - Step 3: Cross multiply
184,455.23x = 276,682.89 × 142,396.70 - Step 4: Simplify right side
184,455.23x = 39,398,730,388.40 - Step 5: Solve for x
x = 39,398,730,388.40/184,455.23 - Step 6: Final answer
x = 213,595.09
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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.