Finding the Fourth Proportional to 236,765.94, 326,746.93 and 136,164.02
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Solution
The fourth proportional to 236,765.94, 326,746.93 and 136,164.02 is: 187,912.06
Step by Step Solution
- Step 1: Write the proportion equation
236,765.94 : 326,746.93 = 136,164.02 : x - Step 2: Convert to fraction form
236,765.94/326,746.93 = 136,164.02/x - Step 3: Cross multiply
236,765.94x = 326,746.93 × 136,164.02 - Step 4: Simplify right side
236,765.94x = 44,491,175,511.46 - Step 5: Solve for x
x = 44,491,175,511.46/236,765.94 - Step 6: Final answer
x = 187,912.06
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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.