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Finding the Fourth Proportional to 444,366.42, 613,210.41 and 253,441.32

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Solution

The fourth proportional to 444,366.42, 613,210.41 and 253,441.32 is: 349,740.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,366.42 : 613,210.41 = 253,441.32 : x
  2. Step 2: Convert to fraction form
    444,366.42/613,210.41 = 253,441.32/x
  3. Step 3: Cross multiply
    444,366.42x = 613,210.41 × 253,441.32
  4. Step 4: Simplify right side
    444,366.42x = 155,412,855,748.14
  5. Step 5: Solve for x
    x = 155,412,855,748.14/444,366.42
  6. Step 6: Final answer
    x = 349,740.32

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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.