Home / 598,109.30-897,253.06-213,829.10

Finding the Fourth Proportional to 598,109.30, 897,253.06 and 213,829.10

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Solution

The fourth proportional to 598,109.30, 897,253.06 and 213,829.10 is: 320,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,109.30 : 897,253.06 = 213,829.10 : x
  2. Step 2: Convert to fraction form
    598,109.30/897,253.06 = 213,829.10/x
  3. Step 3: Cross multiply
    598,109.30x = 897,253.06 × 213,829.10
  4. Step 4: Simplify right side
    598,109.30x = 191,858,814,292.05
  5. Step 5: Solve for x
    x = 191,858,814,292.05/598,109.30
  6. Step 6: Final answer
    x = 320,775.51

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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.