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Finding the Fourth Proportional to 245,425.20, 367,360.20 and 175,441.20

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Solution

The fourth proportional to 245,425.20, 367,360.20 and 175,441.20 is: 262,605.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,425.20 : 367,360.20 = 175,441.20 : x
  2. Step 2: Convert to fraction form
    245,425.20/367,360.20 = 175,441.20/x
  3. Step 3: Cross multiply
    245,425.20x = 367,360.20 × 175,441.20
  4. Step 4: Simplify right side
    245,425.20x = 64,450,114,320.24
  5. Step 5: Solve for x
    x = 64,450,114,320.24/245,425.20
  6. Step 6: Final answer
    x = 262,605.94

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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.