Finding the Fourth Proportional to 236,292.39, 326,102.86 and 134,349.84
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Solution
The fourth proportional to 236,292.39, 326,102.86 and 134,349.84 is: 185,413.79
Step by Step Solution
- Step 1: Write the proportion equation
236,292.39 : 326,102.86 = 134,349.84 : x - Step 2: Convert to fraction form
236,292.39/326,102.86 = 134,349.84/x - Step 3: Cross multiply
236,292.39x = 326,102.86 × 134,349.84 - Step 4: Simplify right side
236,292.39x = 43,811,867,232.48 - Step 5: Solve for x
x = 43,811,867,232.48/236,292.39 - Step 6: Final answer
x = 185,413.79
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1.5x scale
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.