Finding the Fourth Proportional to 246,956.28, 370,214.43 and 89,149.62
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Solution
The fourth proportional to 246,956.28, 370,214.43 and 89,149.62 is: 133,645.02
Step by Step Solution
- Step 1: Write the proportion equation
246,956.28 : 370,214.43 = 89,149.62 : x - Step 2: Convert to fraction form
246,956.28/370,214.43 = 89,149.62/x - Step 3: Cross multiply
246,956.28x = 370,214.43 × 89,149.62 - Step 4: Simplify right side
246,956.28x = 33,004,475,753.02 - Step 5: Solve for x
x = 33,004,475,753.02/246,956.28 - Step 6: Final answer
x = 133,645.02
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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.