Home / 297,885.06-446,576.09-129,277.89

Finding the Fourth Proportional to 297,885.06, 446,576.09 and 129,277.89

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Solution

The fourth proportional to 297,885.06, 446,576.09 and 129,277.89 is: 193,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,885.06 : 446,576.09 = 129,277.89 : x
  2. Step 2: Convert to fraction form
    297,885.06/446,576.09 = 129,277.89/x
  3. Step 3: Cross multiply
    297,885.06x = 446,576.09 × 129,277.89
  4. Step 4: Simplify right side
    297,885.06x = 57,732,413,993.26
  5. Step 5: Solve for x
    x = 57,732,413,993.26/297,885.06
  6. Step 6: Final answer
    x = 193,807.69

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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.