Finding the Fourth Proportional to 334,844.88, 462,207.24 and 221,704.08
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Solution
The fourth proportional to 334,844.88, 462,207.24 and 221,704.08 is: 306,031.95
Step by Step Solution
- Step 1: Write the proportion equation
334,844.88 : 462,207.24 = 221,704.08 : x - Step 2: Convert to fraction form
334,844.88/462,207.24 = 221,704.08/x - Step 3: Cross multiply
334,844.88x = 462,207.24 × 221,704.08 - Step 4: Simplify right side
334,844.88x = 102,473,230,913.54 - Step 5: Solve for x
x = 102,473,230,913.54/334,844.88 - Step 6: Final answer
x = 306,031.95
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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.