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Finding the Fourth Proportional to 444,473.85, 613,384.41 and 253,483.14

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Solution

The fourth proportional to 444,473.85, 613,384.41 and 253,483.14 is: 349,812.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,473.85 : 613,384.41 = 253,483.14 : x
  2. Step 2: Convert to fraction form
    444,473.85/613,384.41 = 253,483.14/x
  3. Step 3: Cross multiply
    444,473.85x = 613,384.41 × 253,483.14
  4. Step 4: Simplify right side
    444,473.85x = 155,482,606,273.85
  5. Step 5: Solve for x
    x = 155,482,606,273.85/444,473.85
  6. Step 6: Final answer
    x = 349,812.72

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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.