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Finding the Fourth Proportional to 444,429.33, 613,307.88 and 240,475.76

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Solution

The fourth proportional to 444,429.33, 613,307.88 and 240,475.76 is: 331,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,429.33 : 613,307.88 = 240,475.76 : x
  2. Step 2: Convert to fraction form
    444,429.33/613,307.88 = 240,475.76/x
  3. Step 3: Cross multiply
    444,429.33x = 613,307.88 × 240,475.76
  4. Step 4: Simplify right side
    444,429.33x = 147,485,675,490.45
  5. Step 5: Solve for x
    x = 147,485,675,490.45/444,429.33
  6. Step 6: Final answer
    x = 331,854.06

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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.