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Finding the Fourth Proportional to 445,164.64, 614,320.88 and 241,210.79

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Solution

The fourth proportional to 445,164.64, 614,320.88 and 241,210.79 is: 332,867.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,164.64 : 614,320.88 = 241,210.79 : x
  2. Step 2: Convert to fraction form
    445,164.64/614,320.88 = 241,210.79/x
  3. Step 3: Cross multiply
    445,164.64x = 614,320.88 × 241,210.79
  4. Step 4: Simplify right side
    445,164.64x = 148,180,824,778.30
  5. Step 5: Solve for x
    x = 148,180,824,778.30/445,164.64
  6. Step 6: Final answer
    x = 332,867.46

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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.