Home / 234,350.14-323,273.71-190,789.55

Finding the Fourth Proportional to 234,350.14, 323,273.71 and 190,789.55

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Solution

The fourth proportional to 234,350.14, 323,273.71 and 190,789.55 is: 263,184.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,350.14 : 323,273.71 = 190,789.55 : x
  2. Step 2: Convert to fraction form
    234,350.14/323,273.71 = 190,789.55/x
  3. Step 3: Cross multiply
    234,350.14x = 323,273.71 × 190,789.55
  4. Step 4: Simplify right side
    234,350.14x = 61,677,245,864.74
  5. Step 5: Solve for x
    x = 61,677,245,864.74/234,350.14
  6. Step 6: Final answer
    x = 263,184.16

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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.