Finding the Fourth Proportional to 296,808.94, 444,474.86 and 207,644.95
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Solution
The fourth proportional to 296,808.94, 444,474.86 and 207,644.95 is: 310,950.74
Step by Step Solution
- Step 1: Write the proportion equation
296,808.94 : 444,474.86 = 207,644.95 : x - Step 2: Convert to fraction form
296,808.94/444,474.86 = 207,644.95/x - Step 3: Cross multiply
296,808.94x = 444,474.86 × 207,644.95 - Step 4: Simplify right side
296,808.94x = 92,292,959,042.73 - Step 5: Solve for x
x = 92,292,959,042.73/296,808.94 - Step 6: Final answer
x = 310,950.74
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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.