Home / 297,670.06-446,519.67-120,154.92

Finding the Fourth Proportional to 297,670.06, 446,519.67 and 120,154.92

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Solution

The fourth proportional to 297,670.06, 446,519.67 and 120,154.92 is: 180,238.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,670.06 : 446,519.67 = 120,154.92 : x
  2. Step 2: Convert to fraction form
    297,670.06/446,519.67 = 120,154.92/x
  3. Step 3: Cross multiply
    297,670.06x = 446,519.67 × 120,154.92
  4. Step 4: Simplify right side
    297,670.06x = 53,651,535,227.28
  5. Step 5: Solve for x
    x = 53,651,535,227.28/297,670.06
  6. Step 6: Final answer
    x = 180,238.27

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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.