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Finding the Fourth Proportional to 444,575.04, 613,518.44 and 253,599.72

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Solution

The fourth proportional to 444,575.04, 613,518.44 and 253,599.72 is: 349,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,575.04 : 613,518.44 = 253,599.72 : x
  2. Step 2: Convert to fraction form
    444,575.04/613,518.44 = 253,599.72/x
  3. Step 3: Cross multiply
    444,575.04x = 613,518.44 × 253,599.72
  4. Step 4: Simplify right side
    444,575.04x = 155,588,104,598.84
  5. Step 5: Solve for x
    x = 155,588,104,598.84/444,575.04
  6. Step 6: Final answer
    x = 349,970.40

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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.