Home / 336,784.08-465,369.96-239,819.58

Finding the Fourth Proportional to 336,784.08, 465,369.96 and 239,819.58

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Solution

The fourth proportional to 336,784.08, 465,369.96 and 239,819.58 is: 331,383.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,784.08 : 465,369.96 = 239,819.58 : x
  2. Step 2: Convert to fraction form
    336,784.08/465,369.96 = 239,819.58/x
  3. Step 3: Cross multiply
    336,784.08x = 465,369.96 × 239,819.58
  4. Step 4: Simplify right side
    336,784.08x = 111,604,828,351.82
  5. Step 5: Solve for x
    x = 111,604,828,351.82/336,784.08
  6. Step 6: Final answer
    x = 331,383.92

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1.5x scale

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.