Home / 430,299.05-593,804.25-239,308.34

Finding the Fourth Proportional to 430,299.05, 593,804.25 and 239,308.34

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Solution

The fourth proportional to 430,299.05, 593,804.25 and 239,308.34 is: 330,240.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,299.05 : 593,804.25 = 239,308.34 : x
  2. Step 2: Convert to fraction form
    430,299.05/593,804.25 = 239,308.34/x
  3. Step 3: Cross multiply
    430,299.05x = 593,804.25 × 239,308.34
  4. Step 4: Simplify right side
    430,299.05x = 142,102,306,383.42
  5. Step 5: Solve for x
    x = 142,102,306,383.42/430,299.05
  6. Step 6: Final answer
    x = 330,240.81

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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.