Home / 336,780.90-464,746.05-200,744.69

Finding the Fourth Proportional to 336,780.90, 464,746.05 and 200,744.69

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Solution

The fourth proportional to 336,780.90, 464,746.05 and 200,744.69 is: 277,020.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,780.90 : 464,746.05 = 200,744.69 : x
  2. Step 2: Convert to fraction form
    336,780.90/464,746.05 = 200,744.69/x
  3. Step 3: Cross multiply
    336,780.90x = 464,746.05 × 200,744.69
  4. Step 4: Simplify right side
    336,780.90x = 93,295,299,412.24
  5. Step 5: Solve for x
    x = 93,295,299,412.24/336,780.90
  6. Step 6: Final answer
    x = 277,020.76

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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.