Finding the Fourth Proportional to 184,433.10, 276,649.65 and 137,777.10
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Solution
The fourth proportional to 184,433.10, 276,649.65 and 137,777.10 is: 206,665.65
Step by Step Solution
- Step 1: Write the proportion equation
184,433.10 : 276,649.65 = 137,777.10 : x - Step 2: Convert to fraction form
184,433.10/276,649.65 = 137,777.10/x - Step 3: Cross multiply
184,433.10x = 276,649.65 × 137,777.10 - Step 4: Simplify right side
184,433.10x = 38,115,986,493.02 - Step 5: Solve for x
x = 38,115,986,493.02/184,433.10 - Step 6: Final answer
x = 206,665.65
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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.