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Finding the Fourth Proportional to 497,576.28, 745,922.42 and 193,900.14

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Solution

The fourth proportional to 497,576.28, 745,922.42 and 193,900.14 is: 290,677.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,576.28 : 745,922.42 = 193,900.14 : x
  2. Step 2: Convert to fraction form
    497,576.28/745,922.42 = 193,900.14/x
  3. Step 3: Cross multiply
    497,576.28x = 745,922.42 × 193,900.14
  4. Step 4: Simplify right side
    497,576.28x = 144,634,460,697.64
  5. Step 5: Solve for x
    x = 144,634,460,697.64/497,576.28
  6. Step 6: Final answer
    x = 290,677.97

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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.