Finding the Fourth Proportional to 361,224.56, 541,872.48 and 124,536.08
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Solution
The fourth proportional to 361,224.56, 541,872.48 and 124,536.08 is: 186,816.41
Step by Step Solution
- Step 1: Write the proportion equation
361,224.56 : 541,872.48 = 124,536.08 : x - Step 2: Convert to fraction form
361,224.56/541,872.48 = 124,536.08/x - Step 3: Cross multiply
361,224.56x = 541,872.48 × 124,536.08 - Step 4: Simplify right side
361,224.56x = 67,482,674,519.08 - Step 5: Solve for x
x = 67,482,674,519.08/361,224.56 - Step 6: Final answer
x = 186,816.41
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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.