Home / 444,153.20-664,917.60-294,562.40

Finding the Fourth Proportional to 444,153.20, 664,917.60 and 294,562.40

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Solution

The fourth proportional to 444,153.20, 664,917.60 and 294,562.40 is: 440,973.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,153.20 : 664,917.60 = 294,562.40 : x
  2. Step 2: Convert to fraction form
    444,153.20/664,917.60 = 294,562.40/x
  3. Step 3: Cross multiply
    444,153.20x = 664,917.60 × 294,562.40
  4. Step 4: Simplify right side
    444,153.20x = 195,859,724,058.24
  5. Step 5: Solve for x
    x = 195,859,724,058.24/444,153.20
  6. Step 6: Final answer
    x = 440,973.35

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1.5x scale

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.