Finding the Fourth Proportional to 844,072.84, 1,266,234.41 and 245,038.96
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Solution
The fourth proportional to 844,072.84, 1,266,234.41 and 245,038.96 is: 367,594.77
Step by Step Solution
- Step 1: Write the proportion equation
844,072.84 : 1,266,234.41 = 245,038.96 : x - Step 2: Convert to fraction form
844,072.84/1,266,234.41 = 245,038.96/x - Step 3: Cross multiply
844,072.84x = 1,266,234.41 × 245,038.96 - Step 4: Simplify right side
844,072.84x = 310,276,762,942.61 - Step 5: Solve for x
x = 310,276,762,942.61/844,072.84 - Step 6: Final answer
x = 367,594.77
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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.