Finding the Fourth Proportional to 434,470.99, 599,588.94 and 240,866.38
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Solution
The fourth proportional to 434,470.99, 599,588.94 and 240,866.38 is: 332,406.12
Step by Step Solution
- Step 1: Write the proportion equation
434,470.99 : 599,588.94 = 240,866.38 : x - Step 2: Convert to fraction form
434,470.99/599,588.94 = 240,866.38/x - Step 3: Cross multiply
434,470.99x = 599,588.94 × 240,866.38 - Step 4: Simplify right side
434,470.99x = 144,420,815,745.89 - Step 5: Solve for x
x = 144,420,815,745.89/434,470.99 - Step 6: Final answer
x = 332,406.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.