Finding the Fourth Proportional to 323,027.64, 484,226.70 and 154,503.96
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Solution
The fourth proportional to 323,027.64, 484,226.70 and 154,503.96 is: 231,605.39
Step by Step Solution
- Step 1: Write the proportion equation
323,027.64 : 484,226.70 = 154,503.96 : x - Step 2: Convert to fraction form
323,027.64/484,226.70 = 154,503.96/x - Step 3: Cross multiply
323,027.64x = 484,226.70 × 154,503.96 - Step 4: Simplify right side
323,027.64x = 74,814,942,687.73 - Step 5: Solve for x
x = 74,814,942,687.73/323,027.64 - Step 6: Final answer
x = 231,605.39
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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.