Finding the Fourth Proportional to 294,241.80, 441,362.70 and 97,249.80
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Solution
The fourth proportional to 294,241.80, 441,362.70 and 97,249.80 is: 145,874.70
Step by Step Solution
- Step 1: Write the proportion equation
294,241.80 : 441,362.70 = 97,249.80 : x - Step 2: Convert to fraction form
294,241.80/441,362.70 = 97,249.80/x - Step 3: Cross multiply
294,241.80x = 441,362.70 × 97,249.80 - Step 4: Simplify right side
294,241.80x = 42,922,434,302.46 - Step 5: Solve for x
x = 42,922,434,302.46/294,241.80 - Step 6: Final answer
x = 145,874.70
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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.