Finding the Fourth Proportional to 328,294.02, 453,045.87 and 177,391.02
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Solution
The fourth proportional to 328,294.02, 453,045.87 and 177,391.02 is: 244,799.67
Step by Step Solution
- Step 1: Write the proportion equation
328,294.02 : 453,045.87 = 177,391.02 : x - Step 2: Convert to fraction form
328,294.02/453,045.87 = 177,391.02/x - Step 3: Cross multiply
328,294.02x = 453,045.87 × 177,391.02 - Step 4: Simplify right side
328,294.02x = 80,366,268,986.09 - Step 5: Solve for x
x = 80,366,268,986.09/328,294.02 - Step 6: Final answer
x = 244,799.67
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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.