Finding the Fourth Proportional to 192,029.58, 264,926.91 and 120,284.70
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Solution
The fourth proportional to 192,029.58, 264,926.91 and 120,284.70 is: 165,946.59
Step by Step Solution
- Step 1: Write the proportion equation
192,029.58 : 264,926.91 = 120,284.70 : x - Step 2: Convert to fraction form
192,029.58/264,926.91 = 120,284.70/x - Step 3: Cross multiply
192,029.58x = 264,926.91 × 120,284.70 - Step 4: Simplify right side
192,029.58x = 31,866,653,891.28 - Step 5: Solve for x
x = 31,866,653,891.28/192,029.58 - Step 6: Final answer
x = 165,946.59
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1.5x scale
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.