Finding the Fourth Proportional to 184,446.70, 276,670.05 and 121,461.10
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Solution
The fourth proportional to 184,446.70, 276,670.05 and 121,461.10 is: 182,191.65
Step by Step Solution
- Step 1: Write the proportion equation
184,446.70 : 276,670.05 = 121,461.10 : x - Step 2: Convert to fraction form
184,446.70/276,670.05 = 121,461.10/x - Step 3: Cross multiply
184,446.70x = 276,670.05 × 121,461.10 - Step 4: Simplify right side
184,446.70x = 33,604,648,610.06 - Step 5: Solve for x
x = 33,604,648,610.06/184,446.70 - Step 6: Final answer
x = 182,191.65
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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.