Finding the Fourth Proportional to 413,934.12, 571,212.90 and 232,653.96
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Solution
The fourth proportional to 413,934.12, 571,212.90 and 232,653.96 is: 321,053.37
Step by Step Solution
- Step 1: Write the proportion equation
413,934.12 : 571,212.90 = 232,653.96 : x - Step 2: Convert to fraction form
413,934.12/571,212.90 = 232,653.96/x - Step 3: Cross multiply
413,934.12x = 571,212.90 × 232,653.96 - Step 4: Simplify right side
413,934.12x = 132,894,943,188.08 - Step 5: Solve for x
x = 132,894,943,188.08/413,934.12 - Step 6: Final answer
x = 321,053.37
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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.