Home / 530,667.48-796,327.56-210,763.38

Finding the Fourth Proportional to 530,667.48, 796,327.56 and 210,763.38

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Solution

The fourth proportional to 530,667.48, 796,327.56 and 210,763.38 is: 316,274.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,667.48 : 796,327.56 = 210,763.38 : x
  2. Step 2: Convert to fraction form
    530,667.48/796,327.56 = 210,763.38/x
  3. Step 3: Cross multiply
    530,667.48x = 796,327.56 × 210,763.38
  4. Step 4: Simplify right side
    530,667.48x = 167,836,687,232.41
  5. Step 5: Solve for x
    x = 167,836,687,232.41/530,667.48
  6. Step 6: Final answer
    x = 316,274.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.