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Finding the Fourth Proportional to 441,960.84, 609,906.06 and 240,756.84

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Solution

The fourth proportional to 441,960.84, 609,906.06 and 240,756.84 is: 332,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,960.84 : 609,906.06 = 240,756.84 : x
  2. Step 2: Convert to fraction form
    441,960.84/609,906.06 = 240,756.84/x
  3. Step 3: Cross multiply
    441,960.84x = 609,906.06 × 240,756.84
  4. Step 4: Simplify right side
    441,960.84x = 146,839,055,702.45
  5. Step 5: Solve for x
    x = 146,839,055,702.45/441,960.84
  6. Step 6: Final answer
    x = 332,244.49

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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.