Home / 544,865.28-751,895.04-303,139.84

Finding the Fourth Proportional to 544,865.28, 751,895.04 and 303,139.84

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Solution

The fourth proportional to 544,865.28, 751,895.04 and 303,139.84 is: 418,322.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,865.28 : 751,895.04 = 303,139.84 : x
  2. Step 2: Convert to fraction form
    544,865.28/751,895.04 = 303,139.84/x
  3. Step 3: Cross multiply
    544,865.28x = 751,895.04 × 303,139.84
  4. Step 4: Simplify right side
    544,865.28x = 227,929,342,122.39
  5. Step 5: Solve for x
    x = 227,929,342,122.39/544,865.28
  6. Step 6: Final answer
    x = 418,322.38

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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.