Finding the Fourth Proportional to 146,202.14, 219,390.68 and 134,304.86
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Solution
The fourth proportional to 146,202.14, 219,390.68 and 134,304.86 is: 201,537.64
Step by Step Solution
- Step 1: Write the proportion equation
146,202.14 : 219,390.68 = 134,304.86 : x - Step 2: Convert to fraction form
146,202.14/219,390.68 = 134,304.86/x - Step 3: Cross multiply
146,202.14x = 219,390.68 × 134,304.86 - Step 4: Simplify right side
146,202.14x = 29,465,232,794.23 - Step 5: Solve for x
x = 29,465,232,794.23/146,202.14 - Step 6: Final answer
x = 201,537.64
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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.