Finding the Fourth Proportional to 610,611.39, 915,906.15 and 250,704.09
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Solution
The fourth proportional to 610,611.39, 915,906.15 and 250,704.09 is: 376,051.65
Step by Step Solution
- Step 1: Write the proportion equation
610,611.39 : 915,906.15 = 250,704.09 : x - Step 2: Convert to fraction form
610,611.39/915,906.15 = 250,704.09/x - Step 3: Cross multiply
610,611.39x = 915,906.15 × 250,704.09 - Step 4: Simplify right side
610,611.39x = 229,621,417,861.15 - Step 5: Solve for x
x = 229,621,417,861.15/610,611.39 - Step 6: Final answer
x = 376,051.65
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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.