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Finding the Fourth Proportional to 560,397.53, 840,843.23 and 294,093.83

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Solution

The fourth proportional to 560,397.53, 840,843.23 and 294,093.83 is: 441,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,397.53 : 840,843.23 = 294,093.83 : x
  2. Step 2: Convert to fraction form
    560,397.53/840,843.23 = 294,093.83/x
  3. Step 3: Cross multiply
    560,397.53x = 840,843.23 × 294,093.83
  4. Step 4: Simplify right side
    560,397.53x = 247,286,800,265.59
  5. Step 5: Solve for x
    x = 247,286,800,265.59/560,397.53
  6. Step 6: Final answer
    x = 441,270.33

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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.