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Finding the Fourth Proportional to 589,535.00, 884,489.41 and 210,447.60

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Solution

The fourth proportional to 589,535.00, 884,489.41 and 210,447.60 is: 315,738.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,535.00 : 884,489.41 = 210,447.60 : x
  2. Step 2: Convert to fraction form
    589,535.00/884,489.41 = 210,447.60/x
  3. Step 3: Cross multiply
    589,535.00x = 884,489.41 × 210,447.60
  4. Step 4: Simplify right side
    589,535.00x = 186,138,673,559.92
  5. Step 5: Solve for x
    x = 186,138,673,559.92/589,535.00
  6. Step 6: Final answer
    x = 315,738.12

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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.