Finding the Fourth Proportional to 351,031.83, 484,270.06 and 205,763.96
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Solution
The fourth proportional to 351,031.83, 484,270.06 and 205,763.96 is: 283,864.08
Step by Step Solution
- Step 1: Write the proportion equation
351,031.83 : 484,270.06 = 205,763.96 : x - Step 2: Convert to fraction form
351,031.83/484,270.06 = 205,763.96/x - Step 3: Cross multiply
351,031.83x = 484,270.06 × 205,763.96 - Step 4: Simplify right side
351,031.83x = 99,645,325,469.04 - Step 5: Solve for x
x = 99,645,325,469.04/351,031.83 - Step 6: Final answer
x = 283,864.08
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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.