Finding the Fourth Proportional to 325,457.56, 449,128.48 and 182,219.99
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Solution
The fourth proportional to 325,457.56, 449,128.48 and 182,219.99 is: 251,461.94
Step by Step Solution
- Step 1: Write the proportion equation
325,457.56 : 449,128.48 = 182,219.99 : x - Step 2: Convert to fraction form
325,457.56/449,128.48 = 182,219.99/x - Step 3: Cross multiply
325,457.56x = 449,128.48 × 182,219.99 - Step 4: Simplify right side
325,457.56x = 81,840,187,801.59 - Step 5: Solve for x
x = 81,840,187,801.59/325,457.56 - Step 6: Final answer
x = 251,461.94
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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.