Finding the Fourth Proportional to 300,247.03, 450,434.79 and 110,707.94
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Solution
The fourth proportional to 300,247.03, 450,434.79 and 110,707.94 is: 166,085.60
Step by Step Solution
- Step 1: Write the proportion equation
300,247.03 : 450,434.79 = 110,707.94 : x - Step 2: Convert to fraction form
300,247.03/450,434.79 = 110,707.94/x - Step 3: Cross multiply
300,247.03x = 450,434.79 × 110,707.94 - Step 4: Simplify right side
300,247.03x = 49,866,707,705.23 - Step 5: Solve for x
x = 49,866,707,705.23/300,247.03 - Step 6: Final answer
x = 166,085.60
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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.