Finding the Fourth Proportional to 449,194.60, 673,209.18 and 182,644.84
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Solution
The fourth proportional to 449,194.60, 673,209.18 and 182,644.84 is: 273,730.32
Step by Step Solution
- Step 1: Write the proportion equation
449,194.60 : 673,209.18 = 182,644.84 : x - Step 2: Convert to fraction form
449,194.60/673,209.18 = 182,644.84/x - Step 3: Cross multiply
449,194.60x = 673,209.18 × 182,644.84 - Step 4: Simplify right side
449,194.60x = 122,958,182,967.63 - Step 5: Solve for x
x = 122,958,182,967.63/449,194.60 - Step 6: Final answer
x = 273,730.32
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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.