Finding the Fourth Proportional to 184,431.21, 252,856.16 and 181,068.71
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Solution
The fourth proportional to 184,431.21, 252,856.16 and 181,068.71 is: 248,246.14
Step by Step Solution
- Step 1: Write the proportion equation
184,431.21 : 252,856.16 = 181,068.71 : x - Step 2: Convert to fraction form
184,431.21/252,856.16 = 181,068.71/x - Step 3: Cross multiply
184,431.21x = 252,856.16 × 181,068.71 - Step 4: Simplify right side
184,431.21x = 45,784,336,537.13 - Step 5: Solve for x
x = 45,784,336,537.13/184,431.21 - Step 6: Final answer
x = 248,246.14
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.