Finding the Fourth Proportional to 414,086.26, 571,435.59 and 232,798.99
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Solution
The fourth proportional to 414,086.26, 571,435.59 and 232,798.99 is: 321,260.67
Step by Step Solution
- Step 1: Write the proportion equation
414,086.26 : 571,435.59 = 232,798.99 : x - Step 2: Convert to fraction form
414,086.26/571,435.59 = 232,798.99/x - Step 3: Cross multiply
414,086.26x = 571,435.59 × 232,798.99 - Step 4: Simplify right side
414,086.26x = 133,029,628,202.05 - Step 5: Solve for x
x = 133,029,628,202.05/414,086.26 - Step 6: Final answer
x = 321,260.67
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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.