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Finding the Fourth Proportional to 444,847.08, 613,890.64 and 240,898.12

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Solution

The fourth proportional to 444,847.08, 613,890.64 and 240,898.12 is: 332,440.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,847.08 : 613,890.64 = 240,898.12 : x
  2. Step 2: Convert to fraction form
    444,847.08/613,890.64 = 240,898.12/x
  3. Step 3: Cross multiply
    444,847.08x = 613,890.64 × 240,898.12
  4. Step 4: Simplify right side
    444,847.08x = 147,885,101,061.60
  5. Step 5: Solve for x
    x = 147,885,101,061.60/444,847.08
  6. Step 6: Final answer
    x = 332,440.31

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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.