Home / 447,168.06-617,099.88-243,223.44

Finding the Fourth Proportional to 447,168.06, 617,099.88 and 243,223.44

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Solution

The fourth proportional to 447,168.06, 617,099.88 and 243,223.44 is: 335,652.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,168.06 : 617,099.88 = 243,223.44 : x
  2. Step 2: Convert to fraction form
    447,168.06/617,099.88 = 243,223.44/x
  3. Step 3: Cross multiply
    447,168.06x = 617,099.88 × 243,223.44
  4. Step 4: Simplify right side
    447,168.06x = 150,093,155,637.19
  5. Step 5: Solve for x
    x = 150,093,155,637.19/447,168.06
  6. Step 6: Final answer
    x = 335,652.68

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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.