Finding the Fourth Proportional to 297,271.97, 445,906.73 and 107,687.95
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Solution
The fourth proportional to 297,271.97, 445,906.73 and 107,687.95 is: 161,531.48
Step by Step Solution
- Step 1: Write the proportion equation
297,271.97 : 445,906.73 = 107,687.95 : x - Step 2: Convert to fraction form
297,271.97/445,906.73 = 107,687.95/x - Step 3: Cross multiply
297,271.97x = 445,906.73 × 107,687.95 - Step 4: Simplify right side
297,271.97x = 48,018,781,106.46 - Step 5: Solve for x
x = 48,018,781,106.46/297,271.97 - Step 6: Final answer
x = 161,531.48
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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.