Finding the Fourth Proportional to 323,010.28, 484,158.60 and 133,366.09
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Solution
The fourth proportional to 323,010.28, 484,158.60 and 133,366.09 is: 199,901.81
Step by Step Solution
- Step 1: Write the proportion equation
323,010.28 : 484,158.60 = 133,366.09 : x - Step 2: Convert to fraction form
323,010.28/484,158.60 = 133,366.09/x - Step 3: Cross multiply
323,010.28x = 484,158.60 × 133,366.09 - Step 4: Simplify right side
323,010.28x = 64,570,339,421.87 - Step 5: Solve for x
x = 64,570,339,421.87/323,010.28 - Step 6: Final answer
x = 199,901.81
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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.