Finding the Fourth Proportional to 675,451.98, 1,013,527.26 and 296,639.01
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Solution
The fourth proportional to 675,451.98, 1,013,527.26 and 296,639.01 is: 445,111.91
Step by Step Solution
- Step 1: Write the proportion equation
675,451.98 : 1,013,527.26 = 296,639.01 : x - Step 2: Convert to fraction form
675,451.98/1,013,527.26 = 296,639.01/x - Step 3: Cross multiply
675,451.98x = 1,013,527.26 × 296,639.01 - Step 4: Simplify right side
675,451.98x = 300,651,723,014.41 - Step 5: Solve for x
x = 300,651,723,014.41/675,451.98 - Step 6: Final answer
x = 445,111.91
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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.