Finding the Fourth Proportional to 335,175.70, 462,642.18 and 192,031.06
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Solution
The fourth proportional to 335,175.70, 462,642.18 and 192,031.06 is: 265,059.99
Step by Step Solution
- Step 1: Write the proportion equation
335,175.70 : 462,642.18 = 192,031.06 : x - Step 2: Convert to fraction form
335,175.70/462,642.18 = 192,031.06/x - Step 3: Cross multiply
335,175.70x = 462,642.18 × 192,031.06 - Step 4: Simplify right side
335,175.70x = 88,841,668,226.11 - Step 5: Solve for x
x = 88,841,668,226.11/335,175.70 - Step 6: Final answer
x = 265,059.99
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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.