Finding the Fourth Proportional to 652,941.36, 901,059.08 and 366,461.45
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Solution
The fourth proportional to 652,941.36, 901,059.08 and 366,461.45 is: 505,716.80
Step by Step Solution
- Step 1: Write the proportion equation
652,941.36 : 901,059.08 = 366,461.45 : x - Step 2: Convert to fraction form
652,941.36/901,059.08 = 366,461.45/x - Step 3: Cross multiply
652,941.36x = 901,059.08 × 366,461.45 - Step 4: Simplify right side
652,941.36x = 330,203,414,720.95 - Step 5: Solve for x
x = 330,203,414,720.95/652,941.36 - Step 6: Final answer
x = 505,716.80
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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.