Finding the Fourth Proportional to 442,882.80, 664,129.80 and 176,554.80
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Solution
The fourth proportional to 442,882.80, 664,129.80 and 176,554.80 is: 264,754.70
Step by Step Solution
- Step 1: Write the proportion equation
442,882.80 : 664,129.80 = 176,554.80 : x - Step 2: Convert to fraction form
442,882.80/664,129.80 = 176,554.80/x - Step 3: Cross multiply
442,882.80x = 664,129.80 × 176,554.80 - Step 4: Simplify right side
442,882.80x = 117,255,304,013.04 - Step 5: Solve for x
x = 117,255,304,013.04/442,882.80 - Step 6: Final answer
x = 264,754.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.