Home / 430,789.12-594,494.64-237,219.52

Finding the Fourth Proportional to 430,789.12, 594,494.64 and 237,219.52

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Solution

The fourth proportional to 430,789.12, 594,494.64 and 237,219.52 is: 327,366.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,789.12 : 594,494.64 = 237,219.52 : x
  2. Step 2: Convert to fraction form
    430,789.12/594,494.64 = 237,219.52/x
  3. Step 3: Cross multiply
    430,789.12x = 594,494.64 × 237,219.52
  4. Step 4: Simplify right side
    430,789.12x = 141,025,733,143.37
  5. Step 5: Solve for x
    x = 141,025,733,143.37/430,789.12
  6. Step 6: Final answer
    x = 327,366.05

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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.