Finding the Fourth Proportional to 323,037.08, 484,663.53 and 143,098.08
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Solution
The fourth proportional to 323,037.08, 484,663.53 and 143,098.08 is: 214,694.92
Step by Step Solution
- Step 1: Write the proportion equation
323,037.08 : 484,663.53 = 143,098.08 : x - Step 2: Convert to fraction form
323,037.08/484,663.53 = 143,098.08/x - Step 3: Cross multiply
323,037.08x = 484,663.53 × 143,098.08 - Step 4: Simplify right side
323,037.08x = 69,354,419,308.15 - Step 5: Solve for x
x = 69,354,419,308.15/323,037.08 - Step 6: Final answer
x = 214,694.92
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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.