Finding the Fourth Proportional to 338,251.14, 466,681.50 and 194,992.92
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Solution
The fourth proportional to 338,251.14, 466,681.50 and 194,992.92 is: 269,029.66
Step by Step Solution
- Step 1: Write the proportion equation
338,251.14 : 466,681.50 = 194,992.92 : x - Step 2: Convert to fraction form
338,251.14/466,681.50 = 194,992.92/x - Step 3: Cross multiply
338,251.14x = 466,681.50 × 194,992.92 - Step 4: Simplify right side
338,251.14x = 90,999,588,394.98 - Step 5: Solve for x
x = 90,999,588,394.98/338,251.14 - Step 6: Final answer
x = 269,029.66
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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.