Finding the Fourth Proportional to 844,015.70, 1,266,148.08 and 244,898.97
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Solution
The fourth proportional to 844,015.70, 1,266,148.08 and 244,898.97 is: 367,384.59
Step by Step Solution
- Step 1: Write the proportion equation
844,015.70 : 1,266,148.08 = 244,898.97 : x - Step 2: Convert to fraction form
844,015.70/1,266,148.08 = 244,898.97/x - Step 3: Cross multiply
844,015.70x = 1,266,148.08 × 244,898.97 - Step 4: Simplify right side
844,015.70x = 310,078,360,161.24 - Step 5: Solve for x
x = 310,078,360,161.24/844,015.70 - Step 6: Final answer
x = 367,384.59
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1.5x scale
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.