Finding the Fourth Proportional to 432,919.99, 597,431.80 and 241,936.57
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Solution
The fourth proportional to 432,919.99, 597,431.80 and 241,936.57 is: 333,873.70
Step by Step Solution
- Step 1: Write the proportion equation
432,919.99 : 597,431.80 = 241,936.57 : x - Step 2: Convert to fraction form
432,919.99/597,431.80 = 241,936.57/x - Step 3: Cross multiply
432,919.99x = 597,431.80 × 241,936.57 - Step 4: Simplify right side
432,919.99x = 144,540,600,500.93 - Step 5: Solve for x
x = 144,540,600,500.93/432,919.99 - Step 6: Final answer
x = 333,873.70
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1.5x scale
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.