Finding the Fourth Proportional to 236,119.92, 325,822.68 and 135,498.48
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Solution
The fourth proportional to 236,119.92, 325,822.68 and 135,498.48 is: 186,974.81
Step by Step Solution
- Step 1: Write the proportion equation
236,119.92 : 325,822.68 = 135,498.48 : x - Step 2: Convert to fraction form
236,119.92/325,822.68 = 135,498.48/x - Step 3: Cross multiply
236,119.92x = 325,822.68 × 135,498.48 - Step 4: Simplify right side
236,119.92x = 44,148,477,889.53 - Step 5: Solve for x
x = 44,148,477,889.53/236,119.92 - Step 6: Final answer
x = 186,974.81
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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.