Home / 444,928.34-613,509.10-283,527.74

Finding the Fourth Proportional to 444,928.34, 613,509.10 and 283,527.74

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Solution

The fourth proportional to 444,928.34, 613,509.10 and 283,527.74 is: 390,954.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,928.34 : 613,509.10 = 283,527.74 : x
  2. Step 2: Convert to fraction form
    444,928.34/613,509.10 = 283,527.74/x
  3. Step 3: Cross multiply
    444,928.34x = 613,509.10 × 283,527.74
  4. Step 4: Simplify right side
    444,928.34x = 173,946,848,592.43
  5. Step 5: Solve for x
    x = 173,946,848,592.43/444,928.34
  6. Step 6: Final answer
    x = 390,954.75

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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.