Finding the Fourth Proportional to 294,720.24, 442,166.64 and 95,036.62
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Solution
The fourth proportional to 294,720.24, 442,166.64 and 95,036.62 is: 142,582.75
Step by Step Solution
- Step 1: Write the proportion equation
294,720.24 : 442,166.64 = 95,036.62 : x - Step 2: Convert to fraction form
294,720.24/442,166.64 = 95,036.62/x - Step 3: Cross multiply
294,720.24x = 442,166.64 × 95,036.62 - Step 4: Simplify right side
294,720.24x = 42,022,022,942.36 - Step 5: Solve for x
x = 42,022,022,942.36/294,720.24 - Step 6: Final answer
x = 142,582.75
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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.