Finding the Fourth Proportional to 610,704.96, 915,790.14 and 250,628.88
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Solution
The fourth proportional to 610,704.96, 915,790.14 and 250,628.88 is: 375,833.62
Step by Step Solution
- Step 1: Write the proportion equation
610,704.96 : 915,790.14 = 250,628.88 : x - Step 2: Convert to fraction form
610,704.96/915,790.14 = 250,628.88/x - Step 3: Cross multiply
610,704.96x = 915,790.14 × 250,628.88 - Step 4: Simplify right side
610,704.96x = 229,523,457,103.24 - Step 5: Solve for x
x = 229,523,457,103.24/610,704.96 - Step 6: Final answer
x = 375,833.62
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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.