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Finding the Fourth Proportional to 476,306.39, 713,447.51 and 322,525.82

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Solution

The fourth proportional to 476,306.39, 713,447.51 and 322,525.82 is: 483,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,306.39 : 713,447.51 = 322,525.82 : x
  2. Step 2: Convert to fraction form
    476,306.39/713,447.51 = 322,525.82/x
  3. Step 3: Cross multiply
    476,306.39x = 713,447.51 × 322,525.82
  4. Step 4: Simplify right side
    476,306.39x = 230,105,241,161.76
  5. Step 5: Solve for x
    x = 230,105,241,161.76/476,306.39
  6. Step 6: Final answer
    x = 483,103.41

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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.