Home / 297,454.33-446,013.82-97,721.09

Finding the Fourth Proportional to 297,454.33, 446,013.82 and 97,721.09

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Solution

The fourth proportional to 297,454.33, 446,013.82 and 97,721.09 is: 146,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,454.33 : 446,013.82 = 97,721.09 : x
  2. Step 2: Convert to fraction form
    297,454.33/446,013.82 = 97,721.09/x
  3. Step 3: Cross multiply
    297,454.33x = 446,013.82 × 97,721.09
  4. Step 4: Simplify right side
    297,454.33x = 43,584,953,926.79
  5. Step 5: Solve for x
    x = 43,584,953,926.79/297,454.33
  6. Step 6: Final answer
    x = 146,526.54

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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.