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Finding the Fourth Proportional to 444,458.04, 613,366.74 and 243,254.04

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Solution

The fourth proportional to 444,458.04, 613,366.74 and 243,254.04 is: 335,698.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,458.04 : 613,366.74 = 243,254.04 : x
  2. Step 2: Convert to fraction form
    444,458.04/613,366.74 = 243,254.04/x
  3. Step 3: Cross multiply
    444,458.04x = 613,366.74 × 243,254.04
  4. Step 4: Simplify right side
    444,458.04x = 149,203,937,506.63
  5. Step 5: Solve for x
    x = 149,203,937,506.63/444,458.04
  6. Step 6: Final answer
    x = 335,698.59

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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.