Home / 430,749.64-594,434.52-239,758.94

Finding the Fourth Proportional to 430,749.64, 594,434.52 and 239,758.94

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Solution

The fourth proportional to 430,749.64, 594,434.52 and 239,758.94 is: 330,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,749.64 : 594,434.52 = 239,758.94 : x
  2. Step 2: Convert to fraction form
    430,749.64/594,434.52 = 239,758.94/x
  3. Step 3: Cross multiply
    430,749.64x = 594,434.52 × 239,758.94
  4. Step 4: Simplify right side
    430,749.64x = 142,520,990,414.61
  5. Step 5: Solve for x
    x = 142,520,990,414.61/430,749.64
  6. Step 6: Final answer
    x = 330,867.35

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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.