Home / 447,183.72-670,769.64-110,228.40

Finding the Fourth Proportional to 447,183.72, 670,769.64 and 110,228.40

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Solution

The fourth proportional to 447,183.72, 670,769.64 and 110,228.40 is: 165,341.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,183.72 : 670,769.64 = 110,228.40 : x
  2. Step 2: Convert to fraction form
    447,183.72/670,769.64 = 110,228.40/x
  3. Step 3: Cross multiply
    447,183.72x = 670,769.64 × 110,228.40
  4. Step 4: Simplify right side
    447,183.72x = 73,937,864,185.78
  5. Step 5: Solve for x
    x = 73,937,864,185.78/447,183.72
  6. Step 6: Final answer
    x = 165,341.14

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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.