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Finding the Fourth Proportional to 454,989.60, 682,484.32 and 244,337.76

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Solution

The fourth proportional to 454,989.60, 682,484.32 and 244,337.76 is: 366,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,989.60 : 682,484.32 = 244,337.76 : x
  2. Step 2: Convert to fraction form
    454,989.60/682,484.32 = 244,337.76/x
  3. Step 3: Cross multiply
    454,989.60x = 682,484.32 × 244,337.76
  4. Step 4: Simplify right side
    454,989.60x = 166,756,689,983.92
  5. Step 5: Solve for x
    x = 166,756,689,983.92/454,989.60
  6. Step 6: Final answer
    x = 366,506.60

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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.