Finding the Fourth Proportional to 265,921.92, 367,031.42 and 169,106.15
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Solution
The fourth proportional to 265,921.92, 367,031.42 and 169,106.15 is: 233,404.11
Step by Step Solution
- Step 1: Write the proportion equation
265,921.92 : 367,031.42 = 169,106.15 : x - Step 2: Convert to fraction form
265,921.92/367,031.42 = 169,106.15/x - Step 3: Cross multiply
265,921.92x = 367,031.42 × 169,106.15 - Step 4: Simplify right side
265,921.92x = 62,067,270,365.23 - Step 5: Solve for x
x = 62,067,270,365.23/265,921.92 - Step 6: Final answer
x = 233,404.11
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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.