Home / 446,206.60-669,575.84-161,919.33

Finding the Fourth Proportional to 446,206.60, 669,575.84 and 161,919.33

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Solution

The fourth proportional to 446,206.60, 669,575.84 and 161,919.33 is: 242,975.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,206.60 : 669,575.84 = 161,919.33 : x
  2. Step 2: Convert to fraction form
    446,206.60/669,575.84 = 161,919.33/x
  3. Step 3: Cross multiply
    446,206.60x = 669,575.84 × 161,919.33
  4. Step 4: Simplify right side
    446,206.60x = 108,417,271,325.86
  5. Step 5: Solve for x
    x = 108,417,271,325.86/446,206.60
  6. Step 6: Final answer
    x = 242,975.50

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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.