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Finding the Fourth Proportional to 444,457.04, 613,365.36 and 243,253.04

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Solution

The fourth proportional to 444,457.04, 613,365.36 and 243,253.04 is: 335,697.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,457.04 : 613,365.36 = 243,253.04 : x
  2. Step 2: Convert to fraction form
    444,457.04/613,365.36 = 243,253.04/x
  3. Step 3: Cross multiply
    444,457.04x = 613,365.36 × 243,253.04
  4. Step 4: Simplify right side
    444,457.04x = 149,202,988,450.69
  5. Step 5: Solve for x
    x = 149,202,988,450.69/444,457.04
  6. Step 6: Final answer
    x = 335,697.21

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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.