Finding the Fourth Proportional to 294,650.73, 441,987.03 and 94,973.99
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Solution
The fourth proportional to 294,650.73, 441,987.03 and 94,973.99 is: 142,464.50
Step by Step Solution
- Step 1: Write the proportion equation
294,650.73 : 441,987.03 = 94,973.99 : x - Step 2: Convert to fraction form
294,650.73/441,987.03 = 94,973.99/x - Step 3: Cross multiply
294,650.73x = 441,987.03 × 94,973.99 - Step 4: Simplify right side
294,650.73x = 41,977,269,557.41 - Step 5: Solve for x
x = 41,977,269,557.41/294,650.73 - Step 6: Final answer
x = 142,464.50
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1.5x scale
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.