Finding the Fourth Proportional to 297,649.74, 446,497.50 and 84,414
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Solution
The fourth proportional to 297,649.74, 446,497.50 and 84,414 is: 126,627.49
Step by Step Solution
- Step 1: Write the proportion equation
297,649.74 : 446,497.50 = 84,414 : x - Step 2: Convert to fraction form
297,649.74/446,497.50 = 84,414/x - Step 3: Cross multiply
297,649.74x = 446,497.50 × 84,414 - Step 4: Simplify right side
297,649.74x = 37,690,639,965 - Step 5: Solve for x
x = 37,690,639,965/297,649.74 - Step 6: Final answer
x = 126,627.49
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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.