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Finding the Fourth Proportional to 444,315.72, 613,153.83 and 240,366.16

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Solution

The fourth proportional to 444,315.72, 613,153.83 and 240,366.16 is: 331,704.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,315.72 : 613,153.83 = 240,366.16 : x
  2. Step 2: Convert to fraction form
    444,315.72/613,153.83 = 240,366.16/x
  3. Step 3: Cross multiply
    444,315.72x = 613,153.83 × 240,366.16
  4. Step 4: Simplify right side
    444,315.72x = 147,381,433,274.21
  5. Step 5: Solve for x
    x = 147,381,433,274.21/444,315.72
  6. Step 6: Final answer
    x = 331,704.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.