Home / 297,982.90-446,964.37-129,503.23

Finding the Fourth Proportional to 297,982.90, 446,964.37 and 129,503.23

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Solution

The fourth proportional to 297,982.90, 446,964.37 and 129,503.23 is: 194,250.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,982.90 : 446,964.37 = 129,503.23 : x
  2. Step 2: Convert to fraction form
    297,982.90/446,964.37 = 129,503.23/x
  3. Step 3: Cross multiply
    297,982.90x = 446,964.37 × 129,503.23
  4. Step 4: Simplify right side
    297,982.90x = 57,883,329,609.92
  5. Step 5: Solve for x
    x = 57,883,329,609.92/297,982.90
  6. Step 6: Final answer
    x = 194,250.51

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1.5x scale

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.