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Finding the Fourth Proportional to 441,744.84, 662,617.26 and 109,320.84

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Solution

The fourth proportional to 441,744.84, 662,617.26 and 109,320.84 is: 163,981.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,744.84 : 662,617.26 = 109,320.84 : x
  2. Step 2: Convert to fraction form
    441,744.84/662,617.26 = 109,320.84/x
  3. Step 3: Cross multiply
    441,744.84x = 662,617.26 × 109,320.84
  4. Step 4: Simplify right side
    441,744.84x = 72,437,875,461.70
  5. Step 5: Solve for x
    x = 72,437,875,461.70/441,744.84
  6. Step 6: Final answer
    x = 163,981.26

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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.