Finding the Fourth Proportional to 299,031.44, 447,818.49 and 197,767.80
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Solution
The fourth proportional to 299,031.44, 447,818.49 and 197,767.80 is: 296,169.79
Step by Step Solution
- Step 1: Write the proportion equation
299,031.44 : 447,818.49 = 197,767.80 : x - Step 2: Convert to fraction form
299,031.44/447,818.49 = 197,767.80/x - Step 3: Cross multiply
299,031.44x = 447,818.49 × 197,767.80 - Step 4: Simplify right side
299,031.44x = 88,564,077,566.62 - Step 5: Solve for x
x = 88,564,077,566.62/299,031.44 - Step 6: Final answer
x = 296,169.79
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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.