Home / 430,324.44-593,868.78-239,333.76

Finding the Fourth Proportional to 430,324.44, 593,868.78 and 239,333.76

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Solution

The fourth proportional to 430,324.44, 593,868.78 and 239,333.76 is: 330,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,324.44 : 593,868.78 = 239,333.76 : x
  2. Step 2: Convert to fraction form
    430,324.44/593,868.78 = 239,333.76/x
  3. Step 3: Cross multiply
    430,324.44x = 593,868.78 × 239,333.76
  4. Step 4: Simplify right side
    430,324.44x = 142,132,848,064.01
  5. Step 5: Solve for x
    x = 142,132,848,064.01/430,324.44
  6. Step 6: Final answer
    x = 330,292.30

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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.