Home / 336,815.64-464,794.02-200,779.52

Finding the Fourth Proportional to 336,815.64, 464,794.02 and 200,779.52

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Solution

The fourth proportional to 336,815.64, 464,794.02 and 200,779.52 is: 277,068.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,815.64 : 464,794.02 = 200,779.52 : x
  2. Step 2: Convert to fraction form
    336,815.64/464,794.02 = 200,779.52/x
  3. Step 3: Cross multiply
    336,815.64x = 464,794.02 × 200,779.52
  4. Step 4: Simplify right side
    336,815.64x = 93,321,120,234.47
  5. Step 5: Solve for x
    x = 93,321,120,234.47/336,815.64
  6. Step 6: Final answer
    x = 277,068.84

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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.