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Finding the Fourth Proportional to 444,314.16, 613,154.16 and 243,110.16

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Solution

The fourth proportional to 444,314.16, 613,154.16 and 243,110.16 is: 335,492.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,314.16 : 613,154.16 = 243,110.16 : x
  2. Step 2: Convert to fraction form
    444,314.16/613,154.16 = 243,110.16/x
  3. Step 3: Cross multiply
    444,314.16x = 613,154.16 × 243,110.16
  4. Step 4: Simplify right side
    444,314.16x = 149,064,005,942.27
  5. Step 5: Solve for x
    x = 149,064,005,942.27/444,314.16
  6. Step 6: Final answer
    x = 335,492.36

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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.