Finding the Fourth Proportional to 297,850.05, 411,092.84 and 176,968.07
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Solution
The fourth proportional to 297,850.05, 411,092.84 and 176,968.07 is: 244,251.44
Step by Step Solution
- Step 1: Write the proportion equation
297,850.05 : 411,092.84 = 176,968.07 : x - Step 2: Convert to fraction form
297,850.05/411,092.84 = 176,968.07/x - Step 3: Cross multiply
297,850.05x = 411,092.84 × 176,968.07 - Step 4: Simplify right side
297,850.05x = 72,750,304,872.57 - Step 5: Solve for x
x = 72,750,304,872.57/297,850.05 - Step 6: Final answer
x = 244,251.44
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1.5x scale
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.