Finding the Fourth Proportional to 552,080.91, 828,121.56 and 173,031.06
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Solution
The fourth proportional to 552,080.91, 828,121.56 and 173,031.06 is: 259,546.65
Step by Step Solution
- Step 1: Write the proportion equation
552,080.91 : 828,121.56 = 173,031.06 : x - Step 2: Convert to fraction form
552,080.91/828,121.56 = 173,031.06/x - Step 3: Cross multiply
552,080.91x = 828,121.56 × 173,031.06 - Step 4: Simplify right side
552,080.91x = 143,290,752,923.10 - Step 5: Solve for x
x = 143,290,752,923.10/552,080.91 - Step 6: Final answer
x = 259,546.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.