Finding the Fourth Proportional to 275,982.34, 414,134.14 and 116,046.70
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Solution
The fourth proportional to 275,982.34, 414,134.14 and 116,046.70 is: 174,137.59
Step by Step Solution
- Step 1: Write the proportion equation
275,982.34 : 414,134.14 = 116,046.70 : x - Step 2: Convert to fraction form
275,982.34/414,134.14 = 116,046.70/x - Step 3: Cross multiply
275,982.34x = 414,134.14 × 116,046.70 - Step 4: Simplify right side
275,982.34x = 48,058,900,304.34 - Step 5: Solve for x
x = 48,058,900,304.34/275,982.34 - Step 6: Final answer
x = 174,137.59
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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.