Finding the Fourth Proportional to 309,768.64, 464,652.99 and 110,096.92
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Solution
The fourth proportional to 309,768.64, 464,652.99 and 110,096.92 is: 165,145.39
Step by Step Solution
- Step 1: Write the proportion equation
309,768.64 : 464,652.99 = 110,096.92 : x - Step 2: Convert to fraction form
309,768.64/464,652.99 = 110,096.92/x - Step 3: Cross multiply
309,768.64x = 464,652.99 × 110,096.92 - Step 4: Simplify right side
309,768.64x = 51,156,863,648.61 - Step 5: Solve for x
x = 51,156,863,648.61/309,768.64 - Step 6: Final answer
x = 165,145.39
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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.