Finding the Fourth Proportional to 184,156.74, 276,235.11 and 121,812.66
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Solution
The fourth proportional to 184,156.74, 276,235.11 and 121,812.66 is: 182,718.99
Step by Step Solution
- Step 1: Write the proportion equation
184,156.74 : 276,235.11 = 121,812.66 : x - Step 2: Convert to fraction form
184,156.74/276,235.11 = 121,812.66/x - Step 3: Cross multiply
184,156.74x = 276,235.11 × 121,812.66 - Step 4: Simplify right side
184,156.74x = 33,648,933,534.49 - Step 5: Solve for x
x = 33,648,933,534.49/184,156.74 - Step 6: Final answer
x = 182,718.99
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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.