Finding the Fourth Proportional to 236,765.44, 326,746.24 and 136,163.52
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Solution
The fourth proportional to 236,765.44, 326,746.24 and 136,163.52 is: 187,911.37
Step by Step Solution
- Step 1: Write the proportion equation
236,765.44 : 326,746.24 = 136,163.52 : x - Step 2: Convert to fraction form
236,765.44/326,746.24 = 136,163.52/x - Step 3: Cross multiply
236,765.44x = 326,746.24 × 136,163.52 - Step 4: Simplify right side
236,765.44x = 44,490,918,185.16 - Step 5: Solve for x
x = 44,490,918,185.16/236,765.44 - Step 6: Final answer
x = 187,911.37
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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.