Finding the Fourth Proportional to 236,635.08, 326,001.42 and 164,884.92
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Solution
The fourth proportional to 236,635.08, 326,001.42 and 164,884.92 is: 227,154.48
Step by Step Solution
- Step 1: Write the proportion equation
236,635.08 : 326,001.42 = 164,884.92 : x - Step 2: Convert to fraction form
236,635.08/326,001.42 = 164,884.92/x - Step 3: Cross multiply
236,635.08x = 326,001.42 × 164,884.92 - Step 4: Simplify right side
236,635.08x = 53,752,718,056.59 - Step 5: Solve for x
x = 53,752,718,056.59/236,635.08 - Step 6: Final answer
x = 227,154.48
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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.