Finding the Fourth Proportional to 505,096.94, 697,037.86 and 275,656.08
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Solution
The fourth proportional to 505,096.94, 697,037.86 and 275,656.08 is: 380,407.62
Step by Step Solution
- Step 1: Write the proportion equation
505,096.94 : 697,037.86 = 275,656.08 : x - Step 2: Convert to fraction form
505,096.94/697,037.86 = 275,656.08/x - Step 3: Cross multiply
505,096.94x = 697,037.86 × 275,656.08 - Step 4: Simplify right side
505,096.94x = 192,142,724,099.19 - Step 5: Solve for x
x = 192,142,724,099.19/505,096.94 - Step 6: Final answer
x = 380,407.62
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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.