Finding the Fourth Proportional to 350,317.99, 483,440.30 and 197,358.01
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Solution
The fourth proportional to 350,317.99, 483,440.30 and 197,358.01 is: 272,354.88
Step by Step Solution
- Step 1: Write the proportion equation
350,317.99 : 483,440.30 = 197,358.01 : x - Step 2: Convert to fraction form
350,317.99/483,440.30 = 197,358.01/x - Step 3: Cross multiply
350,317.99x = 483,440.30 × 197,358.01 - Step 4: Simplify right side
350,317.99x = 95,410,815,561.80 - Step 5: Solve for x
x = 95,410,815,561.80/350,317.99 - Step 6: Final answer
x = 272,354.88
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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.