Finding the Fourth Proportional to 416,888.52, 625,021.74 and 195,220.68
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Solution
The fourth proportional to 416,888.52, 625,021.74 and 195,220.68 is: 292,685.37
Step by Step Solution
- Step 1: Write the proportion equation
416,888.52 : 625,021.74 = 195,220.68 : x - Step 2: Convert to fraction form
416,888.52/625,021.74 = 195,220.68/x - Step 3: Cross multiply
416,888.52x = 625,021.74 × 195,220.68 - Step 4: Simplify right side
416,888.52x = 122,017,169,097.58 - Step 5: Solve for x
x = 122,017,169,097.58/416,888.52 - Step 6: Final answer
x = 292,685.37
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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.