Home / 441,908.20-662,948.70-175,623.40

Finding the Fourth Proportional to 441,908.20, 662,948.70 and 175,623.40

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Solution

The fourth proportional to 441,908.20, 662,948.70 and 175,623.40 is: 263,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,908.20 : 662,948.70 = 175,623.40 : x
  2. Step 2: Convert to fraction form
    441,908.20/662,948.70 = 175,623.40/x
  3. Step 3: Cross multiply
    441,908.20x = 662,948.70 × 175,623.40
  4. Step 4: Simplify right side
    441,908.20x = 116,429,304,719.58
  5. Step 5: Solve for x
    x = 116,429,304,719.58/441,908.20
  6. Step 6: Final answer
    x = 263,469.44

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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.