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Finding the Fourth Proportional to 437,069.40, 603,325.26 and 341,607.12

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Solution

The fourth proportional to 437,069.40, 603,325.26 and 341,607.12 is: 471,550.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,069.40 : 603,325.26 = 341,607.12 : x
  2. Step 2: Convert to fraction form
    437,069.40/603,325.26 = 341,607.12/x
  3. Step 3: Cross multiply
    437,069.40x = 603,325.26 × 341,607.12
  4. Step 4: Simplify right side
    437,069.40x = 206,100,204,491.85
  5. Step 5: Solve for x
    x = 206,100,204,491.85/437,069.40
  6. Step 6: Final answer
    x = 471,550.29

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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.