Home / 336,624.26-464,484.38-200,655.78

Finding the Fourth Proportional to 336,624.26, 464,484.38 and 200,655.78

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Solution

The fourth proportional to 336,624.26, 464,484.38 and 200,655.78 is: 276,870.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,624.26 : 464,484.38 = 200,655.78 : x
  2. Step 2: Convert to fraction form
    336,624.26/464,484.38 = 200,655.78/x
  3. Step 3: Cross multiply
    336,624.26x = 464,484.38 × 200,655.78
  4. Step 4: Simplify right side
    336,624.26x = 93,201,475,566.72
  5. Step 5: Solve for x
    x = 93,201,475,566.72/336,624.26
  6. Step 6: Final answer
    x = 276,870.94

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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.