Home / 430,216.25-593,698.95-239,225.54

Finding the Fourth Proportional to 430,216.25, 593,698.95 and 239,225.54

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Solution

The fourth proportional to 430,216.25, 593,698.95 and 239,225.54 is: 330,131.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,216.25 : 593,698.95 = 239,225.54 : x
  2. Step 2: Convert to fraction form
    430,216.25/593,698.95 = 239,225.54/x
  3. Step 3: Cross multiply
    430,216.25x = 593,698.95 × 239,225.54
  4. Step 4: Simplify right side
    430,216.25x = 142,027,948,942.69
  5. Step 5: Solve for x
    x = 142,027,948,942.69/430,216.25
  6. Step 6: Final answer
    x = 330,131.53

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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.