Finding the Fourth Proportional to 893,345.50, 1,339,730.28 and 294,163.99
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Solution
The fourth proportional to 893,345.50, 1,339,730.28 and 294,163.99 is: 441,151.16
Step by Step Solution
- Step 1: Write the proportion equation
893,345.50 : 1,339,730.28 = 294,163.99 : x - Step 2: Convert to fraction form
893,345.50/1,339,730.28 = 294,163.99/x - Step 3: Cross multiply
893,345.50x = 1,339,730.28 × 294,163.99 - Step 4: Simplify right side
893,345.50x = 394,100,404,688.62 - Step 5: Solve for x
x = 394,100,404,688.62/893,345.50 - Step 6: Final answer
x = 441,151.16
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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.