Finding the Fourth Proportional to 416,881.02, 625,010.49 and 195,213.18
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Solution
The fourth proportional to 416,881.02, 625,010.49 and 195,213.18 is: 292,674.12
Step by Step Solution
- Step 1: Write the proportion equation
416,881.02 : 625,010.49 = 195,213.18 : x - Step 2: Convert to fraction form
416,881.02/625,010.49 = 195,213.18/x - Step 3: Cross multiply
416,881.02x = 625,010.49 × 195,213.18 - Step 4: Simplify right side
416,881.02x = 122,010,285,286.26 - Step 5: Solve for x
x = 122,010,285,286.26/416,881.02 - Step 6: Final answer
x = 292,674.12
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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.