Finding the Fourth Proportional to 429,730.14, 592,992.84 and 248,453.70
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Solution
The fourth proportional to 429,730.14, 592,992.84 and 248,453.70 is: 342,846.01
Step by Step Solution
- Step 1: Write the proportion equation
429,730.14 : 592,992.84 = 248,453.70 : x - Step 2: Convert to fraction form
429,730.14/592,992.84 = 248,453.70/x - Step 3: Cross multiply
429,730.14x = 592,992.84 × 248,453.70 - Step 4: Simplify right side
429,730.14x = 147,331,265,171.51 - Step 5: Solve for x
x = 147,331,265,171.51/429,730.14 - Step 6: Final answer
x = 342,846.01
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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.