Home / 444,255.77-613,087.04-243,051.77

Finding the Fourth Proportional to 444,255.77, 613,087.04 and 243,051.77

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Solution

The fourth proportional to 444,255.77, 613,087.04 and 243,051.77 is: 335,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,255.77 : 613,087.04 = 243,051.77 : x
  2. Step 2: Convert to fraction form
    444,255.77/613,087.04 = 243,051.77/x
  3. Step 3: Cross multiply
    444,255.77x = 613,087.04 × 243,051.77
  4. Step 4: Simplify right side
    444,255.77x = 149,011,890,236.06
  5. Step 5: Solve for x
    x = 149,011,890,236.06/444,255.77
  6. Step 6: Final answer
    x = 335,419.14

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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.