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Finding the Fourth Proportional to 605,722.04, 835,885.23 and 333,815.12

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Solution

The fourth proportional to 605,722.04, 835,885.23 and 333,815.12 is: 460,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,722.04 : 835,885.23 = 333,815.12 : x
  2. Step 2: Convert to fraction form
    605,722.04/835,885.23 = 333,815.12/x
  3. Step 3: Cross multiply
    605,722.04x = 835,885.23 × 333,815.12
  4. Step 4: Simplify right side
    605,722.04x = 279,031,128,358.68
  5. Step 5: Solve for x
    x = 279,031,128,358.68/605,722.04
  6. Step 6: Final answer
    x = 460,658.70

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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.