Finding the Fourth Proportional to 336,045.20, 504,067.80 and 125,655.80
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Solution
The fourth proportional to 336,045.20, 504,067.80 and 125,655.80 is: 188,483.70
Step by Step Solution
- Step 1: Write the proportion equation
336,045.20 : 504,067.80 = 125,655.80 : x - Step 2: Convert to fraction form
336,045.20/504,067.80 = 125,655.80/x - Step 3: Cross multiply
336,045.20x = 504,067.80 × 125,655.80 - Step 4: Simplify right side
336,045.20x = 63,339,042,663.24 - Step 5: Solve for x
x = 63,339,042,663.24/336,045.20 - Step 6: Final answer
x = 188,483.70
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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.