Finding the Fourth Proportional to 297,769.68, 411,136.68 and 183,202.48
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Solution
The fourth proportional to 297,769.68, 411,136.68 and 183,202.48 is: 252,951.41
Step by Step Solution
- Step 1: Write the proportion equation
297,769.68 : 411,136.68 = 183,202.48 : x - Step 2: Convert to fraction form
297,769.68/411,136.68 = 183,202.48/x - Step 3: Cross multiply
297,769.68x = 411,136.68 × 183,202.48 - Step 4: Simplify right side
297,769.68x = 75,321,259,394.97 - Step 5: Solve for x
x = 75,321,259,394.97/297,769.68 - Step 6: Final answer
x = 252,951.41
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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.