Finding the Fourth Proportional to 294,201.95, 441,368.52 and 107,213.45
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Solution
The fourth proportional to 294,201.95, 441,368.52 and 107,213.45 is: 160,844.07
Step by Step Solution
- Step 1: Write the proportion equation
294,201.95 : 441,368.52 = 107,213.45 : x - Step 2: Convert to fraction form
294,201.95/441,368.52 = 107,213.45/x - Step 3: Cross multiply
294,201.95x = 441,368.52 × 107,213.45 - Step 4: Simplify right side
294,201.95x = 47,320,639,543.75 - Step 5: Solve for x
x = 47,320,639,543.75/294,201.95 - Step 6: Final answer
x = 160,844.07
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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.