Finding the Fourth Proportional to 443,141.00, 664,572.08 and 143,552.08
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Solution
The fourth proportional to 443,141.00, 664,572.08 and 143,552.08 is: 215,282.95
Step by Step Solution
- Step 1: Write the proportion equation
443,141.00 : 664,572.08 = 143,552.08 : x - Step 2: Convert to fraction form
443,141.00/664,572.08 = 143,552.08/x - Step 3: Cross multiply
443,141.00x = 664,572.08 × 143,552.08 - Step 4: Simplify right side
443,141.00x = 95,400,703,091.38 - Step 5: Solve for x
x = 95,400,703,091.38/443,141.00 - Step 6: Final answer
x = 215,282.95
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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.