Home / 544,322.28-751,190.38-302,608.88

Finding the Fourth Proportional to 544,322.28, 751,190.38 and 302,608.88

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Solution

The fourth proportional to 544,322.28, 751,190.38 and 302,608.88 is: 417,614.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,322.28 : 751,190.38 = 302,608.88 : x
  2. Step 2: Convert to fraction form
    544,322.28/751,190.38 = 302,608.88/x
  3. Step 3: Cross multiply
    544,322.28x = 751,190.38 × 302,608.88
  4. Step 4: Simplify right side
    544,322.28x = 227,316,879,558.57
  5. Step 5: Solve for x
    x = 227,316,879,558.57/544,322.28
  6. Step 6: Final answer
    x = 417,614.51

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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.