Home / 336,760.16-464,789.28-200,802.88

Finding the Fourth Proportional to 336,760.16, 464,789.28 and 200,802.88

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Solution

The fourth proportional to 336,760.16, 464,789.28 and 200,802.88 is: 277,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,760.16 : 464,789.28 = 200,802.88 : x
  2. Step 2: Convert to fraction form
    336,760.16/464,789.28 = 200,802.88/x
  3. Step 3: Cross multiply
    336,760.16x = 464,789.28 × 200,802.88
  4. Step 4: Simplify right side
    336,760.16x = 93,331,026,017.13
  5. Step 5: Solve for x
    x = 93,331,026,017.13/336,760.16
  6. Step 6: Final answer
    x = 277,143.91

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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.