Finding the Fourth Proportional to 416,246.02, 574,357.74 and 252,817.54
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Solution
The fourth proportional to 416,246.02, 574,357.74 and 252,817.54 is: 348,850.69
Step by Step Solution
- Step 1: Write the proportion equation
416,246.02 : 574,357.74 = 252,817.54 : x - Step 2: Convert to fraction form
416,246.02/574,357.74 = 252,817.54/x - Step 3: Cross multiply
416,246.02x = 574,357.74 × 252,817.54 - Step 4: Simplify right side
416,246.02x = 145,207,710,906.76 - Step 5: Solve for x
x = 145,207,710,906.76/416,246.02 - Step 6: Final answer
x = 348,850.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.