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Finding the Fourth Proportional to 444,360.64, 613,215.12 and 240,411.04

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Solution

The fourth proportional to 444,360.64, 613,215.12 and 240,411.04 is: 331,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,360.64 : 613,215.12 = 240,411.04 : x
  2. Step 2: Convert to fraction form
    444,360.64/613,215.12 = 240,411.04/x
  3. Step 3: Cross multiply
    444,360.64x = 613,215.12 × 240,411.04
  4. Step 4: Simplify right side
    444,360.64x = 147,423,684,742.93
  5. Step 5: Solve for x
    x = 147,423,684,742.93/444,360.64
  6. Step 6: Final answer
    x = 331,765.85

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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.