Finding the Fourth Proportional to 236,708.43, 326,659.73 and 134,740.46
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Solution
The fourth proportional to 236,708.43, 326,659.73 and 134,740.46 is: 185,943.02
Step by Step Solution
- Step 1: Write the proportion equation
236,708.43 : 326,659.73 = 134,740.46 : x - Step 2: Convert to fraction form
236,708.43/326,659.73 = 134,740.46/x - Step 3: Cross multiply
236,708.43x = 326,659.73 × 134,740.46 - Step 4: Simplify right side
236,708.43x = 44,014,279,976.67 - Step 5: Solve for x
x = 44,014,279,976.67/236,708.43 - Step 6: Final answer
x = 185,943.02
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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.