Finding the Fourth Proportional to 559,159.24, 771,634.44 and 304,514.68
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Solution
The fourth proportional to 559,159.24, 771,634.44 and 304,514.68 is: 420,227.37
Step by Step Solution
- Step 1: Write the proportion equation
559,159.24 : 771,634.44 = 304,514.68 : x - Step 2: Convert to fraction form
559,159.24/771,634.44 = 304,514.68/x - Step 3: Cross multiply
559,159.24x = 771,634.44 × 304,514.68 - Step 4: Simplify right side
559,159.24x = 234,974,014,573.58 - Step 5: Solve for x
x = 234,974,014,573.58/559,159.24 - Step 6: Final answer
x = 420,227.37
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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.