Home / 293,474.46-440,306.14-133,607.58

Finding the Fourth Proportional to 293,474.46, 440,306.14 and 133,607.58

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Solution

The fourth proportional to 293,474.46, 440,306.14 and 133,607.58 is: 200,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,474.46 : 440,306.14 = 133,607.58 : x
  2. Step 2: Convert to fraction form
    293,474.46/440,306.14 = 133,607.58/x
  3. Step 3: Cross multiply
    293,474.46x = 440,306.14 × 133,607.58
  4. Step 4: Simplify right side
    293,474.46x = 58,828,237,824.54
  5. Step 5: Solve for x
    x = 58,828,237,824.54/293,474.46
  6. Step 6: Final answer
    x = 200,454.37

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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.