Finding the Fourth Proportional to 967,420.14, 1,451,129.76 and 336,333.84
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Solution
The fourth proportional to 967,420.14, 1,451,129.76 and 336,333.84 is: 504,500.60
Step by Step Solution
- Step 1: Write the proportion equation
967,420.14 : 1,451,129.76 = 336,333.84 : x - Step 2: Convert to fraction form
967,420.14/1,451,129.76 = 336,333.84/x - Step 3: Cross multiply
967,420.14x = 1,451,129.76 × 336,333.84 - Step 4: Simplify right side
967,420.14x = 488,064,044,519.08 - Step 5: Solve for x
x = 488,064,044,519.08/967,420.14 - Step 6: Final answer
x = 504,500.60
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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.