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Finding the Fourth Proportional to 444,159.02, 612,657.27 and 291,207.13

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Solution

The fourth proportional to 444,159.02, 612,657.27 and 291,207.13 is: 401,680.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,159.02 : 612,657.27 = 291,207.13 : x
  2. Step 2: Convert to fraction form
    444,159.02/612,657.27 = 291,207.13/x
  3. Step 3: Cross multiply
    444,159.02x = 612,657.27 × 291,207.13
  4. Step 4: Simplify right side
    444,159.02x = 178,410,163,738.69
  5. Step 5: Solve for x
    x = 178,410,163,738.69/444,159.02
  6. Step 6: Final answer
    x = 401,680.83

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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.