Finding the Fourth Proportional to 236,977.96, 327,029.86 and 136,376.04
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Solution
The fourth proportional to 236,977.96, 327,029.86 and 136,376.04 is: 188,199.09
Step by Step Solution
- Step 1: Write the proportion equation
236,977.96 : 327,029.86 = 136,376.04 : x - Step 2: Convert to fraction form
236,977.96/327,029.86 = 136,376.04/x - Step 3: Cross multiply
236,977.96x = 327,029.86 × 136,376.04 - Step 4: Simplify right side
236,977.96x = 44,599,037,268.55 - Step 5: Solve for x
x = 44,599,037,268.55/236,977.96 - Step 6: Final answer
x = 188,199.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.